diff --git a/src/Symfony/Component/Mailer/Bridge/Mailgun/Tests/Factory/MailgunTransportFactoryTest.php b/src/Symfony/Component/Mailer/Bridge/Mailgun/Tests/Factory/MailgunTransportFactoryTest.php
index c65b372d4c..0b2c31e362 100644
--- a/src/Symfony/Component/Mailer/Bridge/Mailgun/Tests/Factory/MailgunTransportFactoryTest.php
+++ b/src/Symfony/Component/Mailer/Bridge/Mailgun/Tests/Factory/MailgunTransportFactoryTest.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\Mailer\Bridge\Mailgun\Tests\Factory;
 
 use Symfony\Component\Mailer\Bridge\Mailgun;