diff --git a/tests/Makefile b/tests/Makefile
index ba81cacc702b..00aaffd18fd2 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -7,4 +7,8 @@ SUBDIR= sys
 TESTSDIR= ${TESTSBASE}
 KYUAFILE= yes
 
+afterinstall: install-tests-local
+install-tests-local: .PHONY
+	${INSTALL_SYMLINK} ../local/tests ${TESTSDIR}/local
+
 .include <bsd.test.mk>