diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ba3f1d..a86c86d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,5 @@
 <!--
+SPDX-License-Identifier: MPL-2.0
 SPDX-License-Identifier: CC-BY-SA-4.0
 SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell (hyperpolymath)
 -->