diff --git a/cddl/usr.sbin/dtrace/tests/tools/genmakefiles.sh b/cddl/usr.sbin/dtrace/tests/tools/genmakefiles.sh
index a2814d6c9962..b3663a91d9ef 100755
--- a/cddl/usr.sbin/dtrace/tests/tools/genmakefiles.sh
+++ b/cddl/usr.sbin/dtrace/tests/tools/genmakefiles.sh
@@ -1,102 +1,100 @@
 
 usage()
 {
     cat <<__EOF__ >&2
 usage: $(basename $0)
 
 This script regenerates the DTrace test suite makefiles. It should be run
 whenever \$srcdir/cddl/contrib/opensolaris/cmd/dtrace/test/tst is modified.
 __EOF__
     exit 1
 }
 
 # Format a file list for use in a make(1) variable assignment: take the
 # basename of each input file and append " \" to it.
 fmtflist()
 {
     awk 'function bn(f) {
         sub(".*/", "", f)
         return f
     }
     {print "    ", bn($1), " \\"}'
 }
 
 genmakefile()
 {
     local class=$1
     local group=$2
 
     local tdir=${CONTRIB_TESTDIR}/${class}/${group}
     local tfiles=$(find $tdir -type f -a \
         \( -name \*.d -o -name \*.ksh -o -name \*.out \) | sort | fmtflist)
     local tcfiles=$(find $tdir -type f -a -name \*.c | sort | fmtflist)
     local texes=$(find $tdir -type f -a -name \*.exe | sort | fmtflist)
 
     # One-off variable definitions.
     local special
     case "$group" in
     proc)
         special="
 LIBADD.tst.sigwait.exe+= rt
 "
         ;;
     raise)
 	special="
 TEST_METADATA.t_dtrace_contrib+=	required_memory=\"4g\"
 "
         ;;
     safety)
 	special="
 TEST_METADATA.t_dtrace_contrib+=	required_memory=\"4g\"
 "
         ;;
     uctf)
         special="
 WITH_CTF=YES
 "
         ;;
     esac
 
     local makefile=$(mktemp)
     cat <<__EOF__ > $makefile
-# \$FreeBSD$
-
 #
 # This Makefile was generated by \$srcdir${ORIGINDIR#${TOPDIR}}/genmakefiles.sh.
 #
 
 PACKAGE=	tests
 
 \${PACKAGE}FILES= \\
 $tfiles
 
 TESTEXES= \\
 $texes
 
 CFILES= \\
 $tcfiles
 
 $special
 .include "../../dtrace.test.mk"
 __EOF__
 
     mv -f $makefile ${ORIGINDIR}/../${class}/${group}/Makefile
 }
 
 set -e
 
 if [ $# -ne 0 ]; then
     usage
 fi
 
 export LC_ALL=C
 
 readonly ORIGINDIR=$(realpath $(dirname $0))
 readonly TOPDIR=$(realpath ${ORIGINDIR}/../../../../..)
 readonly CONTRIB_TESTDIR=${TOPDIR}/cddl/contrib/opensolaris/cmd/dtrace/test/tst
 
 for class in common i386 amd64; do
     for group in $(find ${CONTRIB_TESTDIR}/$class -mindepth 1 -maxdepth 1 -type d); do
         genmakefile $class $(basename $group)
     done
 done