diff --git a/CampaignChainActivityGoToWebinarBundle.php b/CampaignChainActivityGoToWebinarBundle.php
index <HASH>..<HASH> 100755
--- a/CampaignChainActivityGoToWebinarBundle.php
+++ b/CampaignChainActivityGoToWebinarBundle.php
@@ -1,4 +1,12 @@
 <?php
+/*
+ * This file is part of the CampaignChain package.
+ *
+ * (c) Sandro Groganz <sandro@campaignchain.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
 
 namespace CampaignChain\Activity\GoToWebinarBundle;
CE-<I> Basic MailChimp integration