diff --git a/components/cache/adapters/apcu_adapter.rst b/components/cache/adapters/apcu_adapter.rst
index 17ecd4058e6..17cef4f6097 100644
--- a/components/cache/adapters/apcu_adapter.rst
+++ b/components/cache/adapters/apcu_adapter.rst
@@ -17,7 +17,7 @@ memory, a component appreciably faster than many others, such as the filesystem.
     this adapter.
 
 The ApcuAdapter can optionally be provided a namespace, default cache lifetime,
-and cache items version string as constructor arguments::
+cache items version string and marshaller as constructor arguments::
 
     use Symfony\Component\Cache\Adapter\ApcuAdapter;
 
@@ -33,7 +33,10 @@ and cache items version string as constructor arguments::
 
         // when set, all keys prefixed by $namespace can be invalidated by changing
         // this $version string
-        $version = null
+        $version = null,
+        
+        // marshaller (classe which implement MarshallerInterface) to process the cache items before storing them
+        $marshaller = null
     );
 
 .. caution::