diff --git a/pkg/vtiger/modules/WSAPP/modules/WSAPP/synclib/controllers/SynchronizeController.php b/pkg/vtiger/modules/WSAPP/modules/WSAPP/synclib/controllers/SynchronizeController.php
index 147f8f4a08ab4e4e466fe4bbb97b51be97275d9e..2325684894190cefbda7c8df9a60cf6468ebc4b0 100644
--- a/pkg/vtiger/modules/WSAPP/modules/WSAPP/synclib/controllers/SynchronizeController.php
+++ b/pkg/vtiger/modules/WSAPP/modules/WSAPP/synclib/controllers/SynchronizeController.php
@@ -16,6 +16,7 @@ require_once 'modules/WSAPP/synclib/connectors/VtigerConnector.php';
 require_once 'include/database/PearDatabase.php';
 
 require_once 'modules/WSAPP/api/ws/Register.php';
+require_once 'modules/WSAPP/WSAPPLogs.php';
 
 abstract class WSAPP_SynchronizeController {