diff --git a/extensions/package-manager/migrations/2023_12_09_000000_add_guessed_cause_column_to_package_manager_tasks_table.php b/extensions/package-manager/migrations/2023_12_09_000000_add_guessed_cause_column_to_package_manager_tasks_table.php
index f0a09e3b0b..28f6f97b84 100644
--- a/extensions/package-manager/migrations/2023_12_09_000000_add_guessed_cause_column_to_package_manager_tasks_table.php
+++ b/extensions/package-manager/migrations/2023_12_09_000000_add_guessed_cause_column_to_package_manager_tasks_table.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.
+ */
+
 use Flarum\Database\Migration;
 
 return Migration::addColumns('package_manager_tasks', [