diff --git a/gdk/broadway/gdkprivate-broadway.h b/gdk/broadway/gdkprivate-broadway.h
index efc66c0bcb..45a1c827b1 100644
--- a/gdk/broadway/gdkprivate-broadway.h
+++ b/gdk/broadway/gdkprivate-broadway.h
@@ -45,8 +45,6 @@ void     _gdk_broadway_window_register_dnd (GdkWindow      *window);
 GdkDragContext * _gdk_broadway_window_drag_begin (GdkWindow *window,
 						  GdkDevice *device,
 						  GList     *targets);
-gboolean _gdk_broadway_window_queue_antiexpose  (GdkWindow *window,
-						 cairo_region_t *area);
 void     _gdk_broadway_window_translate         (GdkWindow *window,
 						 cairo_region_t *area,
 						 gint       dx,
diff --git a/gdk/broadway/gdkwindow-broadway.c b/gdk/broadway/gdkwindow-broadway.c
index d25829f08f..27711d7f0a 100644
--- a/gdk/broadway/gdkwindow-broadway.c
+++ b/gdk/broadway/gdkwindow-broadway.c
@@ -1495,9 +1495,9 @@ _gdk_broadway_display_after_process_all_updates (GdkDisplay *display)
 {
 }
 
-gboolean
-_gdk_broadway_window_queue_antiexpose (GdkWindow *window,
-				       cairo_region_t *area)
+static gboolean
+gdk_broadway_window_queue_antiexpose (GdkWindow *window,
+                                      cairo_region_t *area)
 {
   return TRUE;
 }
@@ -1539,7 +1539,7 @@ gdk_window_impl_broadway_class_init (GdkWindowImplBroadwayClass *klass)
   impl_class->shape_combine_region = gdk_window_broadway_shape_combine_region;
   impl_class->input_shape_combine_region = gdk_window_broadway_input_shape_combine_region;
   impl_class->set_static_gravities = gdk_window_broadway_set_static_gravities;
-  impl_class->queue_antiexpose = _gdk_broadway_window_queue_antiexpose;
+  impl_class->queue_antiexpose = gdk_broadway_window_queue_antiexpose;
   impl_class->destroy = _gdk_broadway_window_destroy;
   impl_class->destroy_foreign = gdk_broadway_window_destroy_foreign;
   impl_class->get_shape = gdk_broadway_window_get_shape;