diff --git a/security/json_login_setup.rst b/security/json_login_setup.rst
index 07a295f3194..f69b6b3601a 100644
--- a/security/json_login_setup.rst
+++ b/security/json_login_setup.rst
@@ -69,6 +69,7 @@ path:
         // src/Controller/SecurityController.php
 
         // ...
+        use Symfony\Bundle\FrameworkBundle\Controller\Controller;
         use Symfony\Component\HttpFoundation\Request;
         use Symfony\Component\Routing\Annotation\Route;