Index: usr.sbin/makefs/tests/makefs_cd9660_tests.sh
===================================================================
--- usr.sbin/makefs/tests/makefs_cd9660_tests.sh
+++ usr.sbin/makefs/tests/makefs_cd9660_tests.sh
@@ -91,14 +91,16 @@
 atf_test_case F_flag cleanup
 F_flag_body()
 {
+       sysctl kern.cam.cd.timeout || atf_skip "Requires 'device cd' to be present"
+
        create_test_inputs

        atf_check -e empty -o save:$TEST_SPEC_FILE -s exit:0 \
            mtree -cp $TEST_INPUTS_DIR

        atf_check -e empty -o empty -s exit:0 \
            $MAKEFS -F $TEST_SPEC_FILE -M 1m $TEST_IMAGE $TEST_INPUTS_DIR

        mount_image
        check_base_iso9660_image_contents
 }