minor #6637 Update security.rst (norbert-n)

xabbuh · xabbuh · commit a94d9f2bd687 · 2016-06-11T13:11:08.000+02:00
This PR was submitted for the 2.3 branch but it was merged into the 2.7 branch instead (closes #6637). Discussion ---------- Update security.rst missing use statement Commits ------- 5ac5d60 Update security.rst
diff --git a/book/security.rst b/book/security.rst
@@ -189,6 +189,7 @@ example, if you use annotations, create something like this::
     // ...
 
     use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
+    use Symfony\Bundle\FrameworkBundle\Controller\Controller;
     use Symfony\Component\HttpFoundation\Response;
 
     class DefaultController extends Controller
