diff --git a/modules/migrate/application/clicommands/NavigationCommand.php b/modules/migrate/application/clicommands/NavigationCommand.php
index 461975e1f..a79a3cec7 100644
--- a/modules/migrate/application/clicommands/NavigationCommand.php
+++ b/modules/migrate/application/clicommands/NavigationCommand.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga Web 2 | (c) 2021 Icinga GmbH | GPLv2+ */
+
 namespace Icinga\Module\Migrate\Clicommands;
 
 use Icinga\Application\Config;