diff --git a/gio/gdesktopappinfo.c b/gio/gdesktopappinfo.c
index fe0be5fd6..1ed3c8fc7 100644
--- a/gio/gdesktopappinfo.c
+++ b/gio/gdesktopappinfo.c
@@ -94,7 +94,6 @@ enum {
   PROP_SHOULD_SHOW,
   PROP_SUPPORTED_TYPES,
   PROP_CAN_DELETE,
-  NUM_PROPERTIES
 };
 
 static void     g_desktop_app_info_iface_init         (GAppInfoIface    *iface);