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-rw-r--r--usr.bin/m4/eval.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/m4/eval.c b/usr.bin/m4/eval.c
index f3d72b6..34d956e 100644
--- a/usr.bin/m4/eval.c
+++ b/usr.bin/m4/eval.c
@@ -1,7 +1,9 @@
/* $OpenBSD: eval.c,v 1.74 2015/02/05 12:59:57 millert Exp $ */
/* $NetBSD: eval.c,v 1.7 1996/11/10 21:21:29 pk Exp $ */
-/*
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
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