diff --git a/clutter/clutter-container.c b/clutter/clutter-container.c
index df063b4ba..3de46bdb2 100644
--- a/clutter/clutter-container.c
+++ b/clutter/clutter-container.c
@@ -168,7 +168,7 @@ clutter_container_base_init (gpointer g_iface)
                       G_SIGNAL_RUN_FIRST | G_SIGNAL_DETAILED,
                       G_STRUCT_OFFSET (ClutterContainerIface, child_notify),
                       NULL, NULL,
-                      _clutter_marshal_VOID__OBJECT_OBJECT_PARAM,
+                      _clutter_marshal_VOID__OBJECT_PARAM,
                       G_TYPE_NONE, 2,
                       CLUTTER_TYPE_ACTOR, G_TYPE_PARAM);
 
diff --git a/clutter/clutter-marshal.list b/clutter/clutter-marshal.list
index 91c4c4f75..ee91db1d4 100644
--- a/clutter/clutter-marshal.list
+++ b/clutter/clutter-marshal.list
@@ -12,7 +12,7 @@ VOID:INT,INT,INT,INT
 VOID:OBJECT
 VOID:OBJECT,FLOAT,FLOAT
 VOID:OBJECT,FLOAT,FLOAT,FLAGS
-VOID:OBJECT,OBJECT,PARAM
+VOID:OBJECT,PARAM
 VOID:OBJECT,POINTER
 VOID:POINTER
 VOID:STRING,BOOLEAN,BOOLEAN