--- a/widget/gtk/mozgtk/mozgtk.c
+++ b/widget/gtk/mozgtk/mozgtk.c
@@ -90,16 +90,17 @@ STUB(gdk_window_get_position)
 STUB(gdk_window_get_root_origin)
 STUB(gdk_window_get_screen)
 STUB(gdk_window_get_state)
 STUB(gdk_window_get_toplevel)
 STUB(gdk_window_get_update_area)
 STUB(gdk_window_get_user_data)
 STUB(gdk_window_get_visual)
 STUB(gdk_window_get_width)
+STUB(gdk_window_get_window_type)
 STUB(gdk_window_hide)
 STUB(gdk_window_input_shape_combine_region)
 STUB(gdk_window_invalidate_rect)
 STUB(gdk_window_invalidate_region)
 STUB(gdk_window_is_destroyed)
 STUB(gdk_window_is_visible)
 STUB(gdk_window_lower)
 STUB(gdk_window_move)
@@ -515,17 +516,16 @@ STUB(gdk_device_get_source)
 STUB(gdk_device_manager_get_client_pointer)
 STUB(gdk_disable_multidevice)
 STUB(gdk_device_manager_list_devices)
 STUB(gdk_display_get_device_manager)
 STUB(gdk_error_trap_pop_ignored)
 STUB(gdk_event_get_source_device)
 STUB(gdk_screen_get_monitor_workarea)
 STUB(gdk_window_get_type)
-STUB(gdk_window_get_window_type)
 STUB(gdk_x11_window_get_xid)
 STUB(gdk_x11_display_get_type)
 STUB(gdk_wayland_display_get_type)
 STUB(gtk_box_new)
 STUB(gtk_cairo_should_draw_window)
 STUB(gtk_cairo_transform_to_window)
 STUB(gtk_combo_box_text_append)
 STUB(gtk_drag_set_icon_surface)