diff --git a/ajax/ajax_configSave.php b/ajax/ajax_configSave.php
index 183904c2..4d6f9c59 100644
--- a/ajax/ajax_configSave.php
+++ b/ajax/ajax_configSave.php
@@ -23,6 +23,7 @@
  */
 
 use SP\Controller\ConfigActionController;
+use SP\Http\Request;
 
 define('APP_ROOT', '..');