diff --git a/gtk/gtkbubblewindowprivate.h b/gtk/gtkbubblewindowprivate.h
index 47fd038df4..8edd1fd3a8 100644
--- a/gtk/gtkbubblewindowprivate.h
+++ b/gtk/gtkbubblewindowprivate.h
@@ -78,4 +78,4 @@ void        gtk_bubble_window_ungrab          (GtkBubbleWindow       *window);
 
 G_END_DECLS
 
-#endif /* __GTK_BUBBLE_POPUP_H__ */
+#endif /* __GTK_BUBBLE_WINDOW_H__ */