diff --git a/kvm-host/files/add-vm.sh b/kvm-host/files/add-vm.sh
index ec50763d..51b5c737 100755
--- a/kvm-host/files/add-vm.sh
+++ b/kvm-host/files/add-vm.sh
@@ -10,6 +10,8 @@
 # Bash strict mode
 set -euo pipefail
 
+VERSION="21.10"
+
 isDryRun() {
     test "${doDryRun}" = "true"
 }
diff --git a/kvm-host/files/kvmstats.sh b/kvm-host/files/kvmstats.sh
index 5fa20ccb..02a10224 100755
--- a/kvm-host/files/kvmstats.sh
+++ b/kvm-host/files/kvmstats.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+VERSION="21.10"
+
 error () {
     echo "$0": "$@" >&2
     exit 1