diff --git a/src/Module/StatsCaching.php b/src/Module/StatsCaching.php
index b8d0cd1829..6247eca9c1 100644
--- a/src/Module/StatsCaching.php
+++ b/src/Module/StatsCaching.php
@@ -1,5 +1,10 @@
 <?php
 
+// Copyright (C) 2010-2024, the Friendica project
+// SPDX-FileCopyrightText: 2010-2024 the Friendica project
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
 namespace Friendica\Module;
 
 use Friendica\App;