diff --git a/add-vm b/add-vm
index 3186db4..3cbd59f 100755
--- a/add-vm
+++ b/add-vm
@@ -37,6 +37,8 @@ disks="${disks:-}"
 bridgeName="${bridgeName:-br0}"
 doDryRun=${doDryRun:-false}
 isoImagePath="${isoImagePath:-}"
+debianVersion="${debianAuto:-stable}"
+preseedURL="${preseedURL:-}"
 
 export DIALOGOUT=$(mktemp --tmpdir=/tmp addvm.XXX)
 # TODO: How to replace _ with a space??
@@ -200,6 +202,7 @@ fi
 virtHome=""
 [ "$volhomeDisk" != "none" ] && virtHome="--disk path=/dev/drbd/by-disk/${volhomeDisk}/${vmName}_home,bus=virtio,io=threads,cache=none,format=raw"
 bootMode="--pxe"
+[ -n "${preseedURL}" ] && bootMode="--location https://deb.debian.org/debian/dists/${debianVersion}/main/installer-amd64/ --extra-args \"auto=true priority=critical url=${preseedURL} hostname=${vmName}\""
 [ -f "$isoImagePath" ] && bootMode="--cdrom=$isoImagePath"
 
 dryRun virt-install --connect=qemu:///system \