diff --git a/CHANGELOG.md b/CHANGELOG.md
index 676aa2be..8e721b55 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1 +1,6 @@
+<!--
+SPDX-FileCopyrightText: 2023 Alliander N.V.
+
+SPDX-License-Identifier: Apache-2.0
+-->
 For older changelogs, please check the release tag on GitHub.