Index: head/share/mk/src.opts.mk
===================================================================
--- head/share/mk/src.opts.mk
+++ head/share/mk/src.opts.mk
@@ -318,6 +318,7 @@
 MK_CLANG:=	no
 MK_GROFF:=	no
 MK_GNUCXX:=	no
+MK_TESTS:=	no
 .endif
 
 .if ${MK_MAIL} == "no"