diff --git a/classes/Notice.php b/classes/Notice.php
index ac4640534c..2d02a9a19f 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -944,6 +944,8 @@ class Notice extends Memcached_DataObject
                 $reply->profile_id = $user->id;
 
                 $id = $reply->insert();
+
+                self::blow('reply:stream:%d', $user->id);
             }
         }