diff -up mkinitrd-4.2.1.13/mkinitrd~ mkinitrd-4.2.1.13/mkinitrd
--- mkinitrd-4.2.1.13/mkinitrd~	2009-01-13 09:54:41.000000000 +0100
+++ mkinitrd-4.2.1.13/mkinitrd	2009-01-13 09:54:41.000000000 +0100
@@ -123,6 +123,9 @@ findmodule() {
 	findmodule ieee1394
 	findmodule ohci1394
 	modName="sbp2"
+    elif [ "$modName" = "virtio_blk" ]; then
+	findmodule virtio_pci
+	modName="virtio_blk"
     elif [ "$modName" = "usb-storage" ]; then
 	usbModName="$modName"
     fi