diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Compiler/AddSecurityVotersPassTest.php b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Compiler/AddSecurityVotersPassTest.php
index 82205e5912..8871a3346b 100644
--- a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Compiler/AddSecurityVotersPassTest.php
+++ b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Compiler/AddSecurityVotersPassTest.php
@@ -88,3 +88,10 @@ class AddSecurityVotersPassTest extends TestCase
         $compilerPass->process($container);
     }
 }
+
+class VoterWithoutInterface
+{
+    public function vote()
+    {
+    }
+}