--- gwyddion/mac_integration.c.old	2023-02-06 17:15:44.000000000 +0100
+++ gwyddion/mac_integration.c	2023-02-06 17:17:12.000000000 +0100
@@ -26,7 +26,7 @@
 #include "config.h"
 
 #ifdef HAVE_GTK_MAC_INTEGRATION
-#include <gtkmacintegration/gtkosxapplication.h>
+#include <gtkmacintegration-gtk2/gtkmacintegration/gtkosxapplication.h>
 #endif
 
 #define USE_MAC_INTEGRATION