diff --git a/app/widgets/gimpdockwindow.h b/app/widgets/gimpdockwindow.h
index 521b83a36d..7765d469e1 100644
--- a/app/widgets/gimpdockwindow.h
+++ b/app/widgets/gimpdockwindow.h
@@ -57,7 +57,7 @@ GType               gimp_dock_window_get_type       (void) G_GNUC_CONST;
 gint                gimp_dock_window_get_id         (GimpDockWindow *dock_window);
 void                gimp_dock_window_set_dock       (GimpDockWindow *dock_window,
                                                      GimpDock       *dock);
-GimpUIManager *     gimp_dock_window_get_ui_manager (GimpDockWindow *dock_window);
+GimpUIManager     * gimp_dock_window_get_ui_manager (GimpDockWindow *dock_window);
 GimpDockWindow    * gimp_dock_window_from_dock      (GimpDock       *dock);
 GimpDock          * gimp_dock_window_get_dock       (GimpDockWindow *dock_window);