diff --git a/core/lostpassword/controller/lostcontroller.php b/core/lostpassword/controller/lostcontroller.php
index 0739410252..2055e0a6eb 100644
--- a/core/lostpassword/controller/lostcontroller.php
+++ b/core/lostpassword/controller/lostcontroller.php
@@ -11,6 +11,7 @@ namespace OC\Core\LostPassword\Controller;
 use \OCP\AppFramework\Controller;
 use \OCP\AppFramework\Http\JSONResponse;
 use \OCP\AppFramework\Http\TemplateResponse;
+use \OC\Core\LostPassword\EncryptedDataException;
 
 class LostController extends Controller {