diff --git a/AUTHORS b/AUTHORS
index 6390df809c..c41615a1a1 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -243,6 +243,7 @@ Patches have also been contributed by:
   Wido den Hollander   <wido@widodh.nl>
   Gene Czarcinski      <gene@czarc.net>
   Stefan Hajnoczi      <stefanha@redhat.com>
+  Vladislav Bogdanov   <bubble@hoster-ok.com>
 
   [....send patches to get your name here....]
 
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 1cdc6d27b6..b61fca38b2 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -2398,6 +2398,9 @@ qemuBuildDriveDevStr(virDomainDefPtr def,
         break;
     case VIR_DOMAIN_DISK_BUS_USB:
         virBufferAddLit(&opt, "usb-storage");
+
+        if (qemuBuildDeviceAddressStr(&opt, &disk->info, qemuCaps) < 0)
+            goto error;
         break;
     default:
         qemuReportError(VIR_ERR_INTERNAL_ERROR,