diff --git a/src/oem/ibm/platform.c b/src/oem/ibm/platform.c
index 462f378..3a8b2f8 100644
--- a/src/oem/ibm/platform.c
+++ b/src/oem/ibm/platform.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */
 #include "libpldm/platform.h"
 #include "libpldm/platform_oem_ibm.h"
 #include <string.h>