diff --git a/hw/xwayland/xwayland-screen.c b/hw/xwayland/xwayland-screen.c
index 9f9cd6bc0..e1c64b9aa 100644
--- a/hw/xwayland/xwayland-screen.c
+++ b/hw/xwayland/xwayland-screen.c
@@ -341,7 +341,7 @@ xwl_set_shape(WindowPtr window,
     struct xwl_window *xwl_window;
 
     xwl_screen = xwl_screen_get(screen);
-    xwl_window = xwl_window_from_window(window);
+    xwl_window = xwl_window_get(window);
 
     screen->SetShape = xwl_screen->SetShape;
     (*screen->SetShape) (window, kind);