diff --git a/tests/sys/kern/Makefile b/tests/sys/kern/Makefile
--- a/tests/sys/kern/Makefile
+++ b/tests/sys/kern/Makefile
@@ -1,5 +1,7 @@
 # $FreeBSD$
 
+.include <src.opts.mk>
+
 PACKAGE=	tests
 
 TESTSRC=	${SRCTOP}/contrib/netbsd-tests/kernel
@@ -12,7 +14,9 @@
 ATF_TESTS_C+=	kern_descrip_test
 ATF_TESTS_C+=	fdgrowtable_test
 ATF_TESTS_C+=	kill_zombie
+.if ${MK_OPENSSL} != "no"
 ATF_TESTS_C+=	ktls_test
+.endif
 ATF_TESTS_C+=	ptrace_test
 TEST_METADATA.ptrace_test+=		timeout="15"
 ATF_TESTS_C+=	reaper