diff --git a/src/Symfony/Component/Workflow/StateMachine.php b/src/Symfony/Component/Workflow/StateMachine.php
index 00cfdac7d493a..bd8853ac66fb8 100644
--- a/src/Symfony/Component/Workflow/StateMachine.php
+++ b/src/Symfony/Component/Workflow/StateMachine.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Symfony\Component\Workflow;
 
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;