diff --git a/classes/User_group.php b/classes/User_group.php
index f72cc57533..e993961118 100644
--- a/classes/User_group.php
+++ b/classes/User_group.php
@@ -31,7 +31,9 @@ class User_group extends Memcached_DataObject
     public $force_scope;                     // tinyint
 
     /* Static get */
-    function staticGet($k,$v=NULL) { return DB_DataObject::staticGet('User_group',$k,$v); }
+    function staticGet($k,$v=NULL) {
+        return Memcached_DataObject::staticGet('User_group',$k,$v);
+    }
 
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE