diff --git a/src/meta/meta-window-actor.h b/src/meta/meta-window-actor.h
index 09f73bcb0..ec35c257e 100644
--- a/src/meta/meta-window-actor.h
+++ b/src/meta/meta-window-actor.h
@@ -23,8 +23,6 @@
 #ifndef META_WINDOW_ACTOR_H_
 #define META_WINDOW_ACTOR_H_
 
-#include <X11/Xlib.h>
-
 #include "clutter/clutter.h"
 #include "meta/compositor.h"
 
@@ -36,9 +34,6 @@ G_DECLARE_DERIVABLE_TYPE (MetaWindowActor,
                           META, WINDOW_ACTOR,
                           ClutterActor)
 
-META_EXPORT
-Window             meta_window_actor_get_x_window         (MetaWindowActor *self);
-
 META_EXPORT
 MetaWindow *       meta_window_actor_get_meta_window      (MetaWindowActor *self);