diff --git a/Controller.php b/Controller.php
index 9a14a4d..68efd1f 100644
--- a/Controller.php
+++ b/Controller.php
@@ -27,6 +27,7 @@ use phpOMS\Message\ResponseAbstract;
 use phpOMS\Module\ModuleAbstract;
 use phpOMS\Module\WebInterface;
 use phpOMS\Views\View;
+use phpOMS\Message\Http\RequestStatusCode;
 
 /**
  * Organization Controller class.