diff --git a/tools/build/mk/OptionalObsoleteFiles.inc b/tools/build/mk/OptionalObsoleteFiles.inc
--- a/tools/build/mk/OptionalObsoleteFiles.inc
+++ b/tools/build/mk/OptionalObsoleteFiles.inc
@@ -8364,6 +8364,12 @@
 OLD_FILES+=usr/share/man/man3/elftc_timestamp.3.gz
 OLD_FILES+=usr/share/man/man3/elftc_string_table_create.3.gz
 OLD_FILES+=usr/share/man/man3/elftc_version.3.gz
+# usr.bin/lorder
+OLD_FILES+=usr/bin/lorder
+OLD_FILES+=usr/tests/usr.bin/lorder/Kyuafile
+OLD_FILES+=usr/tests/usr.bin/lorder/lorder_test
+OLD_DIRS+=usr/tests/usr.bin/lorder
+# usr.bin/yacc
 OLD_FILES+=usr/tests/usr.bin/yacc/Kyuafile
 OLD_FILES+=usr/tests/usr.bin/yacc/btyacc_calc1.y
 OLD_FILES+=usr/tests/usr.bin/yacc/btyacc_demo.y
diff --git a/usr.bin/Makefile b/usr.bin/Makefile
--- a/usr.bin/Makefile
+++ b/usr.bin/Makefile
@@ -83,7 +83,6 @@
 	logins \
 	logname \
 	look \
-	lorder \
 	lsvfs \
 	lzmainfo \
 	m4 \
@@ -268,6 +267,7 @@
 SUBDIR.${MK_TOOLCHAIN}+=	gprof
 SUBDIR.${MK_TOOLCHAIN}+=	indent
 SUBDIR.${MK_TOOLCHAIN}+=	lex
+SUBDIR.${MK_TOOLCHAIN}+=	lorder
 SUBDIR.${MK_TOOLCHAIN}+=	mkstr
 SUBDIR.${MK_TOOLCHAIN}+=	rpcgen
 SUBDIR.${MK_TOOLCHAIN}+=	unifdef