diff --git a/regress/unittests/Makefile b/regress/unittests/Makefile
index 4e56e1104..4d26b7477 100644
--- a/regress/unittests/Makefile
+++ b/regress/unittests/Makefile
@@ -1,7 +1,7 @@
-#	$OpenBSD: Makefile,v 1.11 2019/04/28 22:53:26 dtucker Exp $
+#	$OpenBSD: Makefile,v 1.12 2020/06/19 04:34:21 djm Exp $
 
 REGRESS_FAIL_EARLY?=	yes
 SUBDIR=	test_helper sshbuf sshkey bitmap kex hostkeys utf8 match conversion
-SUBDIR+=authopt misc
+SUBDIR+=authopt misc sshsig
 
 .include <bsd.subdir.mk>