diff --git a/gio/gwin32appinfo.h b/gio/gwin32appinfo.h
index be0115237..c07ee306a 100644
--- a/gio/gwin32appinfo.h
+++ b/gio/gwin32appinfo.h
@@ -42,7 +42,6 @@ struct _GWin32AppInfoClass
   GObjectClass parent_class;
 };
 
-GLIB_AVAILABLE_IN_ALL
 GType g_win32_app_info_get_type (void) G_GNUC_CONST;
 
 G_END_DECLS