diff --git a/docs/README.md b/docs/README.md
index 87d8547..c1ff960 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -23,6 +23,7 @@ jsonapi-fractal
 
 - [AttributesObject](README.md#attributesobject)
 - [Context](README.md#context)
+- [DeserializeOptions](README.md#deserializeoptions)
 - [DocumentObject](README.md#documentobject)
 - [ExistingDocumentObject](README.md#existingdocumentobject)
 - [ExistingResourceObject](README.md#existingresourceobject)
@@ -39,6 +40,10 @@ jsonapi-fractal
 - [SerializeOptions](README.md#serializeoptions)
 - [TransformerRelationships](README.md#transformerrelationships)
 
+### Variables
+
+- [typeField](README.md#typefield)
+
 ### Functions
 
 - [deserialize](README.md#deserialize)
@@ -58,9 +63,9 @@ This type can be useful to enforce some input to be JSON-compatible or as a supe
 
 #### Defined in
 
-node_modules/type-fest/source/basic.d.ts:22
+node_modules/type-fest/source/basic.d.ts:45
 
-___
+---
 
 ## Other Type Aliases
 
@@ -70,9 +75,9 @@ ___
 
 #### Defined in
 
-[src/types.ts:17](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L17)
+[src/types.ts:17](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L17)
 
-___
+---
 
 ### Context
 
@@ -80,25 +85,41 @@ ___
 
 #### Type parameters
 
-| Name | Type |
-| :------ | :------ |
-| `TEntity` | `TEntity` |
+| Name               | Type      |
+| :----------------- | :-------- |
+| `TEntity`          | `TEntity` |
 | `TExtraProperties` | `unknown` |
 
 #### Type declaration
 
-| Name | Type |
-| :------ | :------ |
-| `included` | `boolean` |
-| `input` | `TEntity` \| `undefined` |
-| `options` | [`Options`](README.md#options)<`TExtraProperties`\> |
+| Name          | Type                                                                    |
+| :------------ | :---------------------------------------------------------------------- |
+| `included`    | `boolean`                                                               |
+| `input`       | `TEntity` \| `undefined`                                                |
+| `options`     | [`Options`](README.md#options)<`TExtraProperties`\>                     |
 | `transformer` | [`Transformer`](classes/Transformer.md)<`TEntity`, `TExtraProperties`\> |
 
 #### Defined in
 
-[src/context.ts:5](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L5)
+[src/context.ts:5](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L5)
+
+---
+
+### DeserializeOptions
+
+Ƭ **DeserializeOptions**<`TExtraOptions`\>: [`Options`](README.md#options)<`TExtraOptions`\> & { `injectType?`: `boolean` }
 
-___
+#### Type parameters
+
+| Name            | Type   |
+| :-------------- | :----- |
+| `TExtraOptions` | `void` |
+
+#### Defined in
+
+[src/types.ts:64](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L64)
+
+---
 
 ### DocumentObject
 
@@ -106,9 +127,9 @@ ___
 
 #### Defined in
 
-[src/types.ts:15](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L15)
+[src/types.ts:15](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L15)
 
-___
+---
 
 ### ExistingDocumentObject
 
@@ -116,19 +137,19 @@ ___
 
 #### Defined in
 
-[src/types.ts:11](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L11)
+[src/types.ts:11](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L11)
 
-___
+---
 
 ### ExistingResourceObject
 
-Ƭ **ExistingResourceObject**: [`ResourceIdentifierObject`](README.md#resourceidentifierobject) & { `attributes`: [`AttributesObject`](README.md#attributesobject) ; `id`: `string` ; `links?`: [`LinkObject`](README.md#linkobject) ; `relationships?`: `Record`<`string`, [`RelationshipObject`](README.md#relationshipobject)\>  }
+Ƭ **ExistingResourceObject**: [`ResourceIdentifierObject`](README.md#resourceidentifierobject) & { `attributes`: [`AttributesObject`](README.md#attributesobject) ; `id`: `string` ; `links?`: [`LinkObject`](README.md#linkobject) ; `relationships?`: `Record`<`string`, [`RelationshipObject`](README.md#relationshipobject)\> }
 
 #### Defined in
 
-[src/types.ts:28](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L28)
+[src/types.ts:28](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L28)
 
-___
+---
 
 ### LinkObject
 
@@ -136,9 +157,9 @@ ___
 
 #### Defined in
 
-[src/types.ts:21](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L21)
+[src/types.ts:21](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L21)
 
-___
+---
 
 ### MetaObject
 
@@ -146,9 +167,9 @@ ___
 
 #### Defined in
 
-[src/types.ts:19](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L19)
+[src/types.ts:19](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L19)
 
-___
+---
 
 ### NewDocumentObject
 
@@ -156,19 +177,19 @@ ___
 
 #### Defined in
 
-[src/types.ts:13](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L13)
+[src/types.ts:13](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L13)
 
-___
+---
 
 ### NewResourceObject
 
-Ƭ **NewResourceObject**: `Omit`<[`ExistingResourceObject`](README.md#existingresourceobject), ``"id"``\>
+Ƭ **NewResourceObject**: `Omit`<[`ExistingResourceObject`](README.md#existingresourceobject), `"id"`\>
 
 #### Defined in
 
-[src/types.ts:35](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L35)
+[src/types.ts:35](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L35)
 
-___
+---
 
 ### Options
 
@@ -176,25 +197,25 @@ ___
 
 #### Type parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name            | Type   |
+| :-------------- | :----- |
 | `TExtraOptions` | `void` |
 
 #### Type declaration
 
-| Name | Type | Description |
-| :------ | :------ | :------ |
-| `changeCase?` | [`CaseType`](enums/CaseType.md) | change case of the attribute keys |
-| `changeCaseDeep?` | `boolean` | if true, also apply the change for sub objects |
-| `extra?` | `TExtraOptions` | custom properties, that are available in the transformer |
-| `fields?` | `Record`<`string`, `string`[]\> | map of EntityType => Fields Array, e.g. `{"users": ["name", "age"], "images": ["width"]}` |
-| `idKey?` | `string` | key that should be used as the id |
+| Name              | Type                            | Description                                                                               |
+| :---------------- | :------------------------------ | :---------------------------------------------------------------------------------------- |
+| `changeCase?`     | [`CaseType`](enums/CaseType.md) | change case of the attribute keys                                                         |
+| `changeCaseDeep?` | `boolean`                       | if true, also apply the change for sub objects                                            |
+| `extra?`          | `TExtraOptions`                 | custom properties, that are available in the transformer                                  |
+| `fields?`         | `Record`<`string`, `string`[]\> | map of EntityType => Fields Array, e.g. `{"users": ["name", "age"], "images": ["width"]}` |
+| `idKey?`          | `string`                        | key that should be used as the id                                                         |
 
 #### Defined in
 
-[src/types.ts:50](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L50)
+[src/types.ts:50](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L50)
 
-___
+---
 
 ### RelationshipObject
 
@@ -202,16 +223,16 @@ ___
 
 #### Type declaration
 
-| Name | Type |
-| :------ | :------ |
-| `data` | [`ResourceIdentifierObject`](README.md#resourceidentifierobject) \| [`ResourceIdentifierObject`](README.md#resourceidentifierobject)[] |
-| `links?` | [`LinkObject`](README.md#linkobject) |
+| Name     | Type                                                                                                                                   |
+| :------- | :------------------------------------------------------------------------------------------------------------------------------------- |
+| `data`   | [`ResourceIdentifierObject`](README.md#resourceidentifierobject) \| [`ResourceIdentifierObject`](README.md#resourceidentifierobject)[] |
+| `links?` | [`LinkObject`](README.md#linkobject)                                                                                                   |
 
 #### Defined in
 
-[src/types.ts:39](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L39)
+[src/types.ts:39](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L39)
 
-___
+---
 
 ### RelationshipTransformerInfo
 
@@ -219,24 +240,24 @@ ___
 
 #### Type parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name            | Type            |
+| :-------------- | :-------------- |
 | `TExtraOptions` | `TExtraOptions` |
-| `T` | `unknown` |
+| `T`             | `unknown`       |
 
 #### Type declaration
 
-| Name | Type |
-| :------ | :------ |
-| `included` | `boolean` |
-| `input` | `T` |
+| Name          | Type                                                           |
+| :------------ | :------------------------------------------------------------- |
+| `included`    | `boolean`                                                      |
+| `input`       | `T`                                                            |
 | `transformer` | [`Transformer`](classes/Transformer.md)<`T`, `TExtraOptions`\> |
 
 #### Defined in
 
-[src/transformer.ts:24](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/transformer.ts#L24)
+[src/transformer.ts:24](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/transformer.ts#L24)
 
-___
+---
 
 ### RelationshipTransformerInfoFunction
 
@@ -244,9 +265,9 @@ ___
 
 #### Type parameters
 
-| Name |
-| :------ |
-| `TEntity` |
+| Name            |
+| :-------------- |
+| `TEntity`       |
 | `TExtraOptions` |
 
 #### Type declaration
@@ -255,9 +276,9 @@ ___
 
 ##### Parameters
 
-| Name | Type |
-| :------ | :------ |
-| `entity` | `TEntity` |
+| Name      | Type                                             |
+| :-------- | :----------------------------------------------- |
+| `entity`  | `TEntity`                                        |
 | `options` | [`Options`](README.md#options)<`TExtraOptions`\> |
 
 ##### Returns
@@ -266,9 +287,9 @@ ___
 
 #### Defined in
 
-[src/transformer.ts:19](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/transformer.ts#L19)
+[src/transformer.ts:19](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/transformer.ts#L19)
 
-___
+---
 
 ### ResourceIdentifierObject
 
@@ -276,16 +297,16 @@ ___
 
 #### Type declaration
 
-| Name | Type |
-| :------ | :------ |
-| `id` | `string` |
+| Name   | Type     |
+| :----- | :------- |
+| `id`   | `string` |
 | `type` | `string` |
 
 #### Defined in
 
-[src/types.ts:23](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L23)
+[src/types.ts:23](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L23)
 
-___
+---
 
 ### ResourceObject
 
@@ -293,25 +314,25 @@ ___
 
 #### Defined in
 
-[src/types.ts:37](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L37)
+[src/types.ts:37](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L37)
 
-___
+---
 
 ### SerializeOptions
 
-Ƭ **SerializeOptions**<`TExtraOptions`\>: [`Options`](README.md#options)<`TExtraOptions`\> & { `included?`: `boolean` ; `relationships?`: `string`[] \| `Record`<`string`, `string`\>  }
+Ƭ **SerializeOptions**<`TExtraOptions`\>: [`Options`](README.md#options)<`TExtraOptions`\> & { `included?`: `boolean` ; `relationships?`: `string`[] \| `Record`<`string`, `string`\> }
 
 #### Type parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name            | Type   |
+| :-------------- | :----- |
 | `TExtraOptions` | `void` |
 
 #### Defined in
 
-[src/types.ts:63](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/types.ts#L63)
+[src/types.ts:69](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/types.ts#L69)
 
-___
+---
 
 ### TransformerRelationships
 
@@ -319,14 +340,24 @@ ___
 
 #### Type parameters
 
-| Name |
-| :------ |
-| `TEntity` |
+| Name            |
+| :-------------- |
+| `TEntity`       |
 | `TExtraOptions` |
 
 #### Defined in
 
-[src/transformer.ts:14](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/transformer.ts#L14)
+[src/transformer.ts:14](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/transformer.ts#L14)
+
+## Variables
+
+### typeField
+
+• `Const` **typeField**: typeof [`typeField`](README.md#typefield)
+
+#### Defined in
+
+[src/deserializer.ts:29](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/deserializer.ts#L29)
 
 ## Functions
 
@@ -338,17 +369,17 @@ Deserialize a JSON:API response
 
 #### Type parameters
 
-| Name | Type |
-| :------ | :------ |
-| `TEntity` | `TEntity` |
+| Name            | Type      |
+| :-------------- | :-------- |
+| `TEntity`       | `TEntity` |
 | `TExtraOptions` | `unknown` |
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
-| `response` | [`DocumentObject`](README.md#documentobject) |
-| `options` | [`Options`](README.md#options)<`TExtraOptions`\> |
+| Name       | Type                                                                   |
+| :--------- | :--------------------------------------------------------------------- |
+| `response` | [`DocumentObject`](README.md#documentobject)                           |
+| `options`  | [`DeserializeOptions`](README.md#deserializeoptions)<`TExtraOptions`\> |
 
 #### Returns
 
@@ -356,9 +387,9 @@ Deserialize a JSON:API response
 
 #### Defined in
 
-[src/deserializer.ts:12](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/deserializer.ts#L12)
+[src/deserializer.ts:12](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/deserializer.ts#L12)
 
-___
+---
 
 ### serialize
 
@@ -368,17 +399,17 @@ Serialize the entity
 
 #### Type parameters
 
-| Name | Type |
-| :------ | :------ |
-| `TEntity` | `TEntity` |
+| Name            | Type      |
+| :-------------- | :-------- |
+| `TEntity`       | `TEntity` |
 | `TExtraOptions` | `unknown` |
 
 #### Parameters
 
-| Name | Type | Description |
-| :------ | :------ | :------ |
-| `data` | `TEntity` | entity to be serialized |
-| `type` | `string` | type of the entity |
+| Name       | Type                                                               | Description                       |
+| :--------- | :----------------------------------------------------------------- | :-------------------------------- |
+| `data`     | `TEntity`                                                          | entity to be serialized           |
+| `type`     | `string`                                                           | type of the entity                |
 | `options?` | [`SerializeOptions`](README.md#serializeoptions)<`TExtraOptions`\> | options used in the serialization |
 
 #### Returns
@@ -387,9 +418,9 @@ Serialize the entity
 
 #### Defined in
 
-[src/serializer.ts:32](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/serializer.ts#L32)
+[src/serializer.ts:32](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/serializer.ts#L32)
 
-___
+---
 
 ### transform
 
@@ -399,9 +430,9 @@ Create a ContextBuilder, used to configure the transformation
 
 #### Type parameters
 
-| Name | Type |
-| :------ | :------ |
-| `TEntity` | `TEntity` |
+| Name            | Type      |
+| :-------------- | :-------- |
+| `TEntity`       | `TEntity` |
 | `TExtraOptions` | `unknown` |
 
 #### Returns
@@ -410,9 +441,9 @@ Create a ContextBuilder, used to configure the transformation
 
 #### Defined in
 
-[src/serializer.ts:21](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/serializer.ts#L21)
+[src/serializer.ts:21](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/serializer.ts#L21)
 
-___
+---
 
 ### whitelist
 
@@ -422,10 +453,10 @@ Keep only a set of fields on a given object
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
-| `object` | `unknown` |
-| `list` | `string`[] |
+| Name     | Type       |
+| :------- | :--------- |
+| `object` | `unknown`  |
+| `list`   | `string`[] |
 
 #### Returns
 
@@ -433,4 +464,4 @@ Keep only a set of fields on a given object
 
 #### Defined in
 
-[src/utils.ts:54](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/utils.ts#L54)
+[src/utils.ts:54](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/utils.ts#L54)
diff --git a/docs/classes/ContextBuilder.md b/docs/classes/ContextBuilder.md
index ab9421f..42f7ee5 100644
--- a/docs/classes/ContextBuilder.md
+++ b/docs/classes/ContextBuilder.md
@@ -4,9 +4,9 @@
 
 ## Type parameters
 
-| Name | Type |
-| :------ | :------ |
-| `TEntity` | `TEntity` |
+| Name               | Type      |
+| :----------------- | :-------- |
+| `TEntity`          | `TEntity` |
 | `TExtraProperties` | `unknown` |
 
 ## Table of contents
@@ -40,20 +40,20 @@
 
 #### Type parameters
 
-| Name | Type |
-| :------ | :------ |
-| `TEntity` | `TEntity` |
+| Name               | Type      |
+| :----------------- | :-------- |
+| `TEntity`          | `TEntity` |
 | `TExtraProperties` | `unknown` |
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name             | Type                                                                                                                        |
+| :--------------- | :-------------------------------------------------------------------------------------------------------------------------- |
 | `renderFunction` | (`c`: [`Context`](../README.md#context)<`TEntity`, `TExtraProperties`\>) => [`DocumentObject`](../README.md#documentobject) |
 
 #### Defined in
 
-[src/context.ts:18](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L18)
+[src/context.ts:18](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L18)
 
 ## Properties
 
@@ -63,9 +63,9 @@
 
 #### Defined in
 
-[src/context.ts:15](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L15)
+[src/context.ts:15](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L15)
 
-___
+---
 
 ### input
 
@@ -73,9 +73,9 @@ ___
 
 #### Defined in
 
-[src/context.ts:13](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L13)
+[src/context.ts:13](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L13)
 
-___
+---
 
 ### options
 
@@ -83,9 +83,9 @@ ___
 
 #### Defined in
 
-[src/context.ts:16](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L16)
+[src/context.ts:16](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L16)
 
-___
+---
 
 ### renderFunction
 
@@ -97,19 +97,15 @@ ___
 
 ##### Parameters
 
-| Name | Type |
-| :------ | :------ |
-| `c` | [`Context`](../README.md#context)<`TEntity`, `TExtraProperties`\> |
+| Name | Type                                                              |
+| :--- | :---------------------------------------------------------------- |
+| `c`  | [`Context`](../README.md#context)<`TEntity`, `TExtraProperties`\> |
 
 ##### Returns
 
 [`DocumentObject`](../README.md#documentobject)
 
-#### Defined in
-
-[src/context.ts:18](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L18)
-
-___
+---
 
 ### transformer
 
@@ -117,7 +113,7 @@ ___
 
 #### Defined in
 
-[src/context.ts:14](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L14)
+[src/context.ts:14](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L14)
 
 ## Methods
 
@@ -131,9 +127,9 @@ ___
 
 #### Defined in
 
-[src/context.ts:60](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L60)
+[src/context.ts:60](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L60)
 
-___
+---
 
 ### toContext
 
@@ -145,9 +141,9 @@ ___
 
 #### Defined in
 
-[src/context.ts:43](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L43)
+[src/context.ts:43](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L43)
 
-___
+---
 
 ### withIncluded
 
@@ -155,8 +151,8 @@ ___
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name       | Type      |
+| :--------- | :-------- |
 | `included` | `boolean` |
 
 #### Returns
@@ -165,9 +161,9 @@ ___
 
 #### Defined in
 
-[src/context.ts:31](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L31)
+[src/context.ts:31](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L31)
 
-___
+---
 
 ### withInput
 
@@ -175,8 +171,8 @@ ___
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name    | Type      |
+| :------ | :-------- |
 | `input` | `TEntity` |
 
 #### Returns
@@ -185,9 +181,9 @@ ___
 
 #### Defined in
 
-[src/context.ts:20](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L20)
+[src/context.ts:20](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L20)
 
-___
+---
 
 ### withOptions
 
@@ -195,8 +191,8 @@ ___
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name      | Type                                                   |
+| :-------- | :----------------------------------------------------- |
 | `options` | [`Options`](../README.md#options)<`TExtraProperties`\> |
 
 #### Returns
@@ -205,9 +201,9 @@ ___
 
 #### Defined in
 
-[src/context.ts:37](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L37)
+[src/context.ts:37](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L37)
 
-___
+---
 
 ### withTransformer
 
@@ -215,8 +211,8 @@ ___
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name          | Type                                                            |
+| :------------ | :-------------------------------------------------------------- |
 | `transformer` | [`Transformer`](Transformer.md)<`TEntity`, `TExtraProperties`\> |
 
 #### Returns
@@ -225,4 +221,4 @@ ___
 
 #### Defined in
 
-[src/context.ts:25](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/context.ts#L25)
+[src/context.ts:25](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/context.ts#L25)
diff --git a/docs/classes/DefaultTransformer.md b/docs/classes/DefaultTransformer.md
index e57ffbd..de0e65f 100644
--- a/docs/classes/DefaultTransformer.md
+++ b/docs/classes/DefaultTransformer.md
@@ -4,10 +4,10 @@
 
 ## Type parameters
 
-| Name | Type |
-| :------ | :------ |
-| `TEntity` | `unknown` |
-| `TExtraOptions` | `void` |
+| Name            | Type      |
+| :-------------- | :-------- |
+| `TEntity`       | `unknown` |
+| `TExtraOptions` | `void`    |
 
 ## Hierarchy
 
@@ -38,17 +38,17 @@
 
 #### Type parameters
 
-| Name | Type |
-| :------ | :------ |
-| `TEntity` | `unknown` |
-| `TExtraOptions` | `void` |
+| Name            | Type      |
+| :-------------- | :-------- |
+| `TEntity`       | `unknown` |
+| `TExtraOptions` | `void`    |
 
 #### Parameters
 
-| Name | Type | Default value |
-| :------ | :------ | :------ |
-| `type` | `string` | `undefined` |
-| `relationships` | `string`[] \| `Record`<`string`, `string`\> | `[]` |
+| Name            | Type                                        | Default value |
+| :-------------- | :------------------------------------------ | :------------ |
+| `type`          | `string`                                    | `undefined`   |
+| `relationships` | `string`[] \| `Record`<`string`, `string`\> | `[]`          |
 
 #### Overrides
 
@@ -56,7 +56,7 @@
 
 #### Defined in
 
-[src/default-transformer.ts:8](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/default-transformer.ts#L8)
+[src/default-transformer.ts:8](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/default-transformer.ts#L8)
 
 ## Properties
 
@@ -70,9 +70,9 @@
 
 #### Defined in
 
-[src/default-transformer.ts:6](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/default-transformer.ts#L6)
+[src/default-transformer.ts:6](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/default-transformer.ts#L6)
 
-___
+---
 
 ### type
 
@@ -82,10 +82,6 @@ ___
 
 [Transformer](Transformer.md).[type](Transformer.md#type)
 
-#### Defined in
-
-[src/default-transformer.ts:8](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/default-transformer.ts#L8)
-
 ## Methods
 
 ### transform
@@ -94,8 +90,8 @@ ___
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name     | Type  |
+| :------- | :---- |
 | `entity` | `any` |
 
 #### Returns
@@ -108,4 +104,4 @@ ___
 
 #### Defined in
 
-[src/default-transformer.ts:28](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/default-transformer.ts#L28)
+[src/default-transformer.ts:28](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/default-transformer.ts#L28)
diff --git a/docs/classes/JsonApiFractalError.md b/docs/classes/JsonApiFractalError.md
index 8e624c8..c4ffd82 100644
--- a/docs/classes/JsonApiFractalError.md
+++ b/docs/classes/JsonApiFractalError.md
@@ -34,8 +34,8 @@
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
+| Name      | Type     |
+| :-------- | :------- |
 | `message` | `string` |
 
 #### Overrides
@@ -44,7 +44,7 @@ Error.constructor
 
 #### Defined in
 
-[src/errors.ts:2](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/errors.ts#L2)
+[src/errors.ts:2](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/errors.ts#L2)
 
 ## Properties
 
@@ -60,7 +60,7 @@ Error.message
 
 node_modules/typescript/lib/lib.es5.d.ts:1054
 
-___
+---
 
 ### name
 
@@ -74,7 +74,7 @@ Error.name
 
 node_modules/typescript/lib/lib.es5.d.ts:1053
 
-___
+---
 
 ### stack
 
@@ -88,7 +88,7 @@ Error.stack
 
 node_modules/typescript/lib/lib.es5.d.ts:1055
 
-___
+---
 
 ### prepareStackTrace
 
@@ -100,15 +100,13 @@ ___
 
 Optional override for formatting stack traces
 
-**`See`**
-
-https://v8.dev/docs/stack-trace-api#customizing-stack-traces
+**`see`** https://v8.dev/docs/stack-trace-api#customizing-stack-traces
 
 ##### Parameters
 
-| Name | Type |
-| :------ | :------ |
-| `err` | `Error` |
+| Name          | Type         |
+| :------------ | :----------- |
+| `err`         | `Error`      |
 | `stackTraces` | `CallSite`[] |
 
 ##### Returns
@@ -121,9 +119,9 @@ Error.prepareStackTrace
 
 #### Defined in
 
-node_modules/@types/node/globals.d.ts:11
+node_modules/@types/node/globals.d.ts:27
 
-___
+---
 
 ### stackTraceLimit
 
@@ -135,7 +133,7 @@ Error.stackTraceLimit
 
 #### Defined in
 
-node_modules/@types/node/globals.d.ts:13
+node_modules/@types/node/globals.d.ts:29
 
 ## Methods
 
@@ -147,9 +145,9 @@ Create .stack property on a target object
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
-| `targetObject` | `object` |
+| Name              | Type       |
+| :---------------- | :--------- |
+| `targetObject`    | `object`   |
 | `constructorOpt?` | `Function` |
 
 #### Returns
@@ -162,4 +160,4 @@ Error.captureStackTrace
 
 #### Defined in
 
-node_modules/@types/node/globals.d.ts:4
+node_modules/@types/node/globals.d.ts:20
diff --git a/docs/classes/Transformer.md b/docs/classes/Transformer.md
index 6991ca0..13171fe 100644
--- a/docs/classes/Transformer.md
+++ b/docs/classes/Transformer.md
@@ -4,9 +4,9 @@
 
 ## Type parameters
 
-| Name |
-| :------ |
-| `TEntity` |
+| Name            |
+| :-------------- |
+| `TEntity`       |
 | `TExtraOptions` |
 
 ## Hierarchy
@@ -38,14 +38,14 @@
 
 #### Type parameters
 
-| Name |
-| :------ |
-| `TEntity` |
+| Name            |
+| :-------------- |
+| `TEntity`       |
 | `TExtraOptions` |
 
 #### Defined in
 
-[src/transformer.ts:8](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/transformer.ts#L8)
+[src/transformer.ts:8](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/transformer.ts#L8)
 
 ## Properties
 
@@ -55,9 +55,9 @@
 
 #### Defined in
 
-[src/transformer.ts:5](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/transformer.ts#L5)
+[src/transformer.ts:5](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/transformer.ts#L5)
 
-___
+---
 
 ### type
 
@@ -65,7 +65,7 @@ ___
 
 #### Defined in
 
-[src/transformer.ts:4](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/transformer.ts#L4)
+[src/transformer.ts:4](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/transformer.ts#L4)
 
 ## Methods
 
@@ -75,9 +75,9 @@ ___
 
 #### Parameters
 
-| Name | Type |
-| :------ | :------ |
-| `entity` | `TEntity` |
+| Name      | Type                                                |
+| :-------- | :-------------------------------------------------- |
+| `entity`  | `TEntity`                                           |
 | `options` | [`Options`](../README.md#options)<`TExtraOptions`\> |
 
 #### Returns
@@ -86,4 +86,4 @@ ___
 
 #### Defined in
 
-[src/transformer.ts:6](https://github.com/andersondanilo/jsonapi-fractal/blob/9e4f6c2/src/transformer.ts#L6)
+[src/transformer.ts:6](https://github.com/andersondanilo/jsonapi-fractal/blob/43f9c51/src/transformer.ts#L6)
diff --git a/src/deserializer.ts b/src/deserializer.ts
index dec27a1..6f05e99 100644
--- a/src/deserializer.ts
+++ b/src/deserializer.ts
@@ -1,4 +1,4 @@
-import { AttributesObject, DocumentObject, ExistingResourceObject, Options, ResourceObject } from './types'
+import { AttributesObject, DocumentObject, ExistingResourceObject, DeserializeOptions, ResourceObject } from './types'
 import { caseTypes, changeCase } from './utils'
 
 type IncludedCache = Record<string, Record<string, unknown>>
@@ -11,7 +11,7 @@ type IncludedCache = Record<string, Record<string, unknown>>
  */
 export function deserialize<TEntity, TExtraOptions = unknown>(
   response: DocumentObject,
-  options: Options<TExtraOptions> = {},
+  options: DeserializeOptions<TExtraOptions> = {},
 ): TEntity | TEntity[] | undefined {
   if (!response.data) {
     return undefined
@@ -26,10 +26,12 @@ export function deserialize<TEntity, TExtraOptions = unknown>(
     : parseJsonApiSimpleResourceData(response.data, included, options, false, {})
 }
 
+export const typeField = Symbol('type')
+
 function parseJsonApiSimpleResourceData<TEntity, TExtraOptions>(
   data: ResourceObject,
   included: ExistingResourceObject[],
-  options: Options<TExtraOptions>,
+  options: DeserializeOptions<TExtraOptions>,
   useCache: boolean,
   includedCache: IncludedCache,
 ): TEntity {
@@ -50,6 +52,7 @@ function parseJsonApiSimpleResourceData<TEntity, TExtraOptions>(
   }
 
   const resource: Record<string, unknown> = {
+    ...(options.injectType ? { [typeField]: data.type } : {}),
     ...(id ? { id } : {}),
     ...attributes,
   }
@@ -113,12 +116,12 @@ function findJsonApiIncluded<TEntity, TExtraOptions>(
   includedCache: IncludedCache,
   type: string,
   id: string,
-  options: Options<TExtraOptions>,
+  options: DeserializeOptions<TExtraOptions>,
 ): TEntity {
   const foundResource = included.find((item) => item.type === type && item.id === id)
 
   if (!foundResource) {
-    return { id } as unknown as TEntity
+    return { id, ...(options.injectType ? { [typeField]: type } : {}), } as unknown as TEntity
   }
 
   return parseJsonApiSimpleResourceData(foundResource, included, options, true, includedCache)
diff --git a/src/index.ts b/src/index.ts
index dc3f033..d58190b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,7 +7,7 @@ export {
 export * from './types'
 export { DefaultTransformer } from './default-transformer'
 export { Context, ContextBuilder } from './context'
-export { deserialize } from './deserializer'
+export { deserialize, typeField } from './deserializer'
 export { serialize, transform } from './serializer'
 export { whitelist } from './utils'
 export { JsonApiFractalError } from './errors'
diff --git a/src/types.ts b/src/types.ts
index 66a8ec5..f1d58b2 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -60,6 +60,12 @@ export type Options<TExtraOptions = void> = {
   extra?: TExtraOptions
 }
 
+
+export type DeserializeOptions<TExtraOptions = void> = Options<TExtraOptions> & {
+  /** inject `type` as a symbol */
+  injectType?: boolean
+}
+
 export type SerializeOptions<TExtraOptions = void> = Options<TExtraOptions> & {
   relationships?: string[] | Record<string, string>
   included?: boolean
diff --git a/tests/deserialize.spec.ts b/tests/deserialize.spec.ts
index 707010d..81c6791 100644
--- a/tests/deserialize.spec.ts
+++ b/tests/deserialize.spec.ts
@@ -1,4 +1,4 @@
-import { deserialize, DocumentObject } from '../src'
+import { deserialize, typeField, DocumentObject } from '../src'
 import { CaseType } from '../src/types'
 
 describe('deserialize', () => {
@@ -51,6 +51,23 @@ describe('deserialize', () => {
         images: [{ id: '1' }, { id: '2' }],
       },
     ])
+    expect(deserialize(serialized, { changeCase: CaseType.camelCase, injectType: true })).toStrictEqual([
+      {
+        id: '1',
+        [typeField]: 'users',
+        firstName: 'Joe',
+        lastName: 'Doe',
+        address: {
+          id: '1',
+          [typeField]: 'addr',
+          street: 'Street 1',
+        },
+        images: [
+          { id: '1', [typeField]: 'img' },
+          { id: '2', [typeField]: 'img' },
+        ],
+      },
+    ])
   })
 
   it('deserialize includes links', () => {
@@ -118,6 +135,31 @@ describe('deserialize', () => {
         images: [{ id: '1' }, { id: '2' }],
       },
     ])
+    expect(deserialize(serialized, { changeCase: CaseType.camelCase, injectType: true })).toStrictEqual([
+      {
+        id: '1',
+        [typeField]: 'users',
+        firstName: 'Joe',
+        lastName: 'Doe',
+        links: {
+          self: 'https://example.org/users/1',
+          action: 'https://example.org/action',
+        },
+        address: {
+          id: '1',
+          [typeField]: 'addr',
+          street: 'Street 1',
+          links: {
+            self: 'https://example.org/address/1/relationships/address',
+            related: 'https://example.org/address/1',
+          },
+        },
+        images: [
+          { id: '1', [typeField]: 'img' },
+          { id: '2', [typeField]: 'img' },
+        ],
+      },
+    ])
   })
 
   it('should change relationship name casing', () => {
@@ -162,5 +204,18 @@ describe('deserialize', () => {
         },
       },
     ])
+    expect(deserialize(serialized, { changeCase: CaseType.camelCase, injectType: true })).toStrictEqual([
+      {
+        id: '1',
+        [typeField]: 'users',
+        firstName: 'Joe',
+        lastName: 'Doe',
+        homeAddress: {
+          id: '1',
+          [typeField]: 'addr',
+          street: 'Street 1',
+        },
+      },
+    ])
   })
 })