diff --git a/models/User.php b/models/User.php
index 00f4855dd..c23949150 100644
--- a/models/User.php
+++ b/models/User.php
@@ -1,6 +1,10 @@
 <?php
+
+require_once('Entity.php');
+
 class UserTable extends Doctrine_Table { }
-class User extends Entity 
+
+class User extends Entity
 {
     public function setUp() 
     {