diff --git a/usr.sbin/mixer/tests/Makefile b/usr.sbin/mixer/tests/Makefile index 9a5bb3a183ab..c8056169f9a4 100644 --- a/usr.sbin/mixer/tests/Makefile +++ b/usr.sbin/mixer/tests/Makefile @@ -1,3 +1,6 @@ ATF_TESTS_SH+= mixer_test +# mixer tests fiddle with a singleton dummy audio device. +TEST_METADATA.mixer_test= is_exclusive=true + .include