diff --git a/gdk/gdkenumtypes.h.template b/gdk/gdkenumtypes.h.template
index 7475ee82f3..49ee8b4321 100644
--- a/gdk/gdkenumtypes.h.template
+++ b/gdk/gdkenumtypes.h.template
@@ -7,6 +7,7 @@
 #define __GDK_ENUM_TYPES_H__
 
 #include <glib-object.h>
+#include <gdk/gdkversionmacros.h>
 
 G_BEGIN_DECLS
 /*** END file-header ***/
@@ -17,7 +18,7 @@ G_BEGIN_DECLS
 /*** END file-production ***/
 
 /*** BEGIN value-header ***/
-GType @enum_name@_get_type (void) G_GNUC_CONST;
+GDK_AVAILABLE_IN_ALL GType @enum_name@_get_type (void) G_GNUC_CONST;
 #define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type ())
 /*** END value-header ***/