diff --git a/webapp/controller/SoloController.class.php b/webapp/controller/SoloController.class.php
index b7086ea..92ba846 100644
--- a/webapp/controller/SoloController.class.php
+++ b/webapp/controller/SoloController.class.php
@@ -1,6 +1,7 @@
 <?php
 
 require 'classes/AddReward.php';
+require 'classes/Privilege.php';
 require_once 'metatable/item.php';
 require_once 'metatable/parameter.php';
 require_once 'metatable/drop.php';