--- ./untracked/gtk/gtkmm/iconpaintable.h.orig	2025-03-23 13:01:48.125866000 -0500
+++ ./untracked/gtk/gtkmm/iconpaintable.h	2025-09-01 13:46:32.613924021 -0500
@@ -29,11 +29,12 @@
 #include <glibmm/object.h>
 #include <gdkmm/paintable.h>
 #include <giomm/file.h>
+#include <gtk/gtk.h>
 
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 using GtkIconPaintable = struct _GtkIconPaintable;
-using GtkIconPaintableClass = struct _GtkIconPaintableClass;
+/* using GtkIconPaintableClass = struct _GtkIconPaintableClass; */
 #endif /* DOXYGEN_SHOULD_SKIP_THIS */