diff --git a/extensions/pusher/src/Provider/PusherProvider.php b/extensions/pusher/src/Provider/PusherProvider.php
index 7648c9162..11efb7f23 100644
--- a/extensions/pusher/src/Provider/PusherProvider.php
+++ b/extensions/pusher/src/Provider/PusherProvider.php
@@ -1,5 +1,12 @@
 <?php
 
+/*
+ * This file is part of Flarum.
+ *
+ * For detailed copyright and license information, please view the
+ * LICENSE file that was distributed with this source code.
+ */
+
 namespace Flarum\Pusher\Provider;
 
 use Flarum\Foundation\AbstractServiceProvider;