diff --git a/README.md b/README.md
index 6ab28e2..271db4f 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,8 @@ As of v1, all loggers but `FluentLogger` are removed.
 
 # Usage
 
+## PHP side
+
 ```php
 <?php
 
@@ -41,6 +43,16 @@ $logger = new FluentLogger("localhost","24224");
 $logger->post("debug.test",array("hello"=>"world"));
 ```
 
+## Fluentd side
+
+Use `in_forward`.
+
+```aconf
+<source>
+  @type forward
+</source>
+```
+
 # Todos
 
 * Stabilize method signatures.