diff --git a/gtk/gtk.symbols b/gtk/gtk.symbols
index 6d5d5b6fa2..a264df87fb 100644
--- a/gtk/gtk.symbols
+++ b/gtk/gtk.symbols
@@ -2498,8 +2498,8 @@ gtk_input_dialog_new
 #endif
 #endif
 
-#if IN_HEADER(__gtk_marshal_MARSHAL_H__)
-#if IN_FILE(__gtk_marshal_MARSHAL_C__)
+#if IN_HEADER(__gtk_marshal_MARSHAL_H__) || IN_HEADER(__GTK_MARSHAL_MARSHAL_H__)
+#if IN_FILE(__gtk_marshal_MARSHAL_C__) || IN_FILE(__GTK_MARSHAL_MARSHAL_C__)
 #ifndef GTK_DISABLE_DEPRECATED
 gtk_marshal_BOOLEAN__POINTER
 gtk_marshal_BOOLEAN__POINTER_INT_INT