diff --git a/usr.sbin/traceroute/traceroute.8 b/usr.sbin/traceroute/traceroute.8
--- a/usr.sbin/traceroute/traceroute.8
+++ b/usr.sbin/traceroute/traceroute.8
@@ -1,3 +1,6 @@
+.\"
+.\" SPDX-License-Identifier: BSD-4.3TAHOE
+.\"
 .\" Copyright (c) 1989, 1995, 1996, 1997, 1999, 2000
 .\"	The Regents of the University of California.  All rights reserved.
 .\"