diff --git a/FreeJs.md b/FreeJs.md
index 0173793..cde9d36 100644
--- a/FreeJs.md
+++ b/FreeJs.md
@@ -1,5 +1,7 @@
 ```cpp
-void FreeJs(void* ptr)
+namespace Crafter::CppDOM {
+  void FreeJs(void* ptr)
+}
 ```
 
 FreeJS is a special funcion that frees a javascript object returned by the binding functions.