diff --git a/gnu/usr.bin/groff/src/roff/psroff/psroff.sh b/gnu/usr.bin/groff/src/roff/psroff/psroff.sh
index 8a9008234b4..612fbcce392 100644
--- a/gnu/usr.bin/groff/src/roff/psroff/psroff.sh
+++ b/gnu/usr.bin/groff/src/roff/psroff/psroff.sh
@@ -1,2 +1,5 @@
 #! /bin/sh -
+#
+# $FreeBSD$
+
 exec groff -Tps -l -C ${1+"$@"}