diff --git a/board/seco/common/Makefile b/board/seco/common/Makefile
index 9e37ebb..293cf5f 100644
--- a/board/seco/common/Makefile
+++ b/board/seco/common/Makefile
@@ -1,2 +1,5 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
 
 obj-$(CONFIG_TARGET_SECOMX6) += mx6.o