diff --git a/hw/pc.c b/hw/pc.c
index 3ed43f5..825501c 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1315,6 +1315,10 @@ static QEMUMachine pc_machine_v0_11 = {
             .driver   = "virtio-blk-pci",
             .property = "vectors",
             .value    = stringify(0),
+        },{
+            .driver   = "PCI",
+            .property = "rombar",
+            .value    = stringify(0),
         },
         { /* end of list */ }
     }
@@ -1342,6 +1346,10 @@ static QEMUMachine pc_machine_v0_10 = {
             .driver   = "virtio-blk-pci",
             .property = "vectors",
             .value    = stringify(0),
+        },{
+            .driver   = "PCI",
+            .property = "rombar",
+            .value    = stringify(0),
         },
         { /* end of list */ }
     },