diff --git a/headers/private/codec/PluginManager.h b/headers/private/codec/PluginManager.h
index b3204eca4e..3b21cfa97d 100644
--- a/headers/private/codec/PluginManager.h
+++ b/headers/private/codec/PluginManager.h
@@ -63,7 +63,7 @@ public:
 			void				DestroyEncoder(BEncoder* encoder);
 
 			status_t			CreateStreamer(BStreamer** streamer,
-									BUrl url, BDataIO** source);
+									BUrl url);
 			void				DestroyStreamer(BStreamer* streamer);
 
 private: