diff --git a/backend/src/Controller/UserController.php b/backend/src/Controller/UserController.php
index f8f2f0f..f20199e 100644
--- a/backend/src/Controller/UserController.php
+++ b/backend/src/Controller/UserController.php
@@ -3,6 +3,7 @@ namespace App\Controller;
 
 use App\Entity\User;
 use App\Http\DataResponse;
+use App\Http\ErrorResponse;
 use App\Repository\UserRepository;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\Routing\Annotation\Route;