diff --git a/classes/Notice.php b/classes/Notice.php
index 36686f6f2d..a4dcc10f5a 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -90,6 +90,10 @@ class Notice extends Memcached_DataObject
     const LOCAL_NONPUBLIC = -1;
     const GATEWAY         = -2;
 
+    const SITE_SCOPE      = 1;
+    const ADDRESSEE_SCOPE = 2;
+    const FOLLOWER_SCOPE  = 4;
+
     function getProfile()
     {
         $profile = Profile::staticGet('id', $this->profile_id);