diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59f7eca..c6c64c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## (unreleased)
 
 ### New Datasets
+* Add EURECA-MIP boundary conditions deltas (#165). By [torresalavez](https://github.com/torresalavez) and [Hauke Schulz](https://github.com/observingClouds)
 * Add isotope data from BCO (#152). By [Hauke Schulz](https://github.com/observingClouds)
 * Add EUREC4A-MIP boundary conditions from ERA5 and COSMO for current and pseudo-global warming experiment (#135). By [torresalavez](https://github.com/torresalavez) and [Hauke Schulz](https://github.com/observingClouds)
 * Add cloud droplet size distribution from specMACS instrument. By [Veronika Pörtge](https://github.com/vpoertge)
diff --git a/Simulations/EUREC4A-MIP/warming/setup/bc.yaml b/Simulations/EUREC4A-MIP/warming/setup/bc.yaml
index 0f54526..c70361f 100644
--- a/Simulations/EUREC4A-MIP/warming/setup/bc.yaml
+++ b/Simulations/EUREC4A-MIP/warming/setup/bc.yaml
@@ -4,6 +4,12 @@ plugins:
 
 sources:
 
+  deltas:
+    args:
+      path: "{{CATALOG_DIR}}/deltas.yaml"
+    description: "Boundary conditions differences of pseudo global warming experiment"
+    driver: yaml_file_cat
+    metadata: {}
   ERA5:
     driver: zarr
     description: Boundary conditions for storm resolving models
diff --git a/Simulations/EUREC4A-MIP/warming/setup/deltas.yaml b/Simulations/EUREC4A-MIP/warming/setup/deltas.yaml
new file mode 100644
index 0000000..0d347ab
--- /dev/null
+++ b/Simulations/EUREC4A-MIP/warming/setup/deltas.yaml
@@ -0,0 +1,22 @@
+sources:
+
+  GFDL_CM4:
+    driver: zarr
+    description: Monthly mean climate deltas from CMIP6 output of the GFDL-CM4 model as the difference between the AMIP with patterned 4K SST increase experiment (AMIP-future 4K) and the AMIP historical (AMIP) simulation.
+    args:
+      urlpath: reference://
+      storage_options:
+        fo: https://swift.dkrz.de/v1/dkrz_0913c8f3-e7b6-4f94-9221-06880d4ccfea/DELTAS_ORI/DELTAS_ORI.ref
+      consolidated: false
+    metadata: {}
+
+  ERA5:
+    driver: zarr
+    description: Same as GFDL_CM4 but interpolated onto ERA5 horizontal and vertical grid.
+    args:
+      urlpath: reference://
+      storage_options:
+        fo: https://swift.dkrz.de/v1/dkrz_0913c8f3-e7b6-4f94-9221-06880d4ccfea/DELTAS_INT/DELTAS_INT.ref
+      decode_times: false
+      consolidated: false
+    metadata: {}
\ No newline at end of file