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Diffstat (limited to 'usr.bin/m4/gnum4.c')
-rw-r--r--usr.bin/m4/gnum4.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/m4/gnum4.c b/usr.bin/m4/gnum4.c
index 61f96d471dff..4ac7196150db 100644
--- a/usr.bin/m4/gnum4.c
+++ b/usr.bin/m4/gnum4.c
@@ -1,6 +1,8 @@
/* $OpenBSD: gnum4.c,v 1.50 2015/04/29 00:13:26 millert Exp $ */
-/*
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
* Copyright (c) 1999 Marc Espie
*
* Redistribution and use in source and binary forms, with or without