diff --git a/tests/qemu-iotests/186 b/tests/qemu-iotests/186
index 072e54e62b..eaf13c7a33 100755
--- a/tests/qemu-iotests/186
+++ b/tests/qemu-iotests/186
@@ -40,6 +40,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file fuse
 _require_drivers null-co
+_require_devices virtio-scsi-pci
 
 if [ "$QEMU_DEFAULT_MACHINE" != "pc" ]; then
     _notrun "Requires a PC machine"