Index: /wxWidgets/trunk/src/gtk/toplevel.cpp
===================================================================
--- src/gtk/toplevel.cpp (revision 74977)
+++ src/gtk/toplevel.cpp (revision 75182)
@@ -39,4 +39,7 @@
     #include <X11/Xatom.h>  // XA_CARDINAL
     #include "wx/unix/utilsx11.h"
+#endif
+#ifdef GDK_WINDOWING_WAYLAND
+    #include <gdk/gdkwayland.h>
 #endif
 
@@ -731,5 +734,5 @@
 #if defined(GDK_WINDOWING_WAYLAND) && GTK_CHECK_VERSION(3,10,0)
         else if (
-            GDK_IS_WAYLAND_SCREEN(gtk_window_get_screen(GTK_WINDOW(m_widget))) &&
+            GDK_IS_WAYLAND_DISPLAY(gtk_widget_get_display(m_widget)) &&
             gtk_check_version(3,10,0) == NULL)
         {