diff --git a/droplet.proto b/droplet.proto
index 1c1a3b6..eb27479 100644
--- a/droplet.proto
+++ b/droplet.proto
@@ -22,6 +22,10 @@ message Droplet {
 	string	preferred_hypervisor = 10; // the hypervisor to prefer to run the droplet on
 	google.protobuf.Any	testany	= 11;
         StorageInfo humantest = 12;
+
+	string	qemu_arch = 13;
+	string	qemu_cpu = 14;     // qemu-system -cpu help
+	string	qemu_machine = 15; // qemu-system -machine help
 }
 
 message Network {