--- modules/og/modules/og_notifications/og_notifications.module	2009-04-07 17:16:26.000000000 -0400
+++ modules/og/modules/og_notifications/og_notifications.module	2009-10-30 10:34:00.000000000 -0400
@@ -164,6 +164,7 @@ function og_notifications_og($op, $gid, 
       // These different ops have been provided for consistency and flexibility
       // during use by other modules.
     case 'user approve':
+    case 'user deny':
     case 'admin create':
     case 'admin new':
     case 'user broadcast':