diff --git a/libmctp-astlpc.h b/libmctp-astlpc.h
index ba60950..4592e75 100644
--- a/libmctp-astlpc.h
+++ b/libmctp-astlpc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: Apache-2.0 */
+/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */
 
 #ifndef _LIBMCTP_ASTLPCL_H
 #define _LIBMCTP_ASTLPCL_H