diff --git a/src/User/NotificationPreference.php b/src/User/NotificationPreference.php
index b1b1c6ad7..830169e94 100644
--- a/src/User/NotificationPreference.php
+++ b/src/User/NotificationPreference.php
@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Flarum\User;
 
 use Flarum\Database\AbstractModel;