diff --git a/group_vars/vm-hosts.yml b/group_vars/vm-hosts.yml
index 60df463..6a3f772 100644
--- a/group_vars/vm-hosts.yml
+++ b/group_vars/vm-hosts.yml
@@ -72,6 +72,8 @@ vmhost_netdevs:
     Description: pyrocufflink.blue VM network bridge
     Name: br0
     Kind: bridge
+  Bridge:
+    MulticastQuerier: 'yes'
 - name: 60-mgmt
   NetDev:
     Description: Management VM network bridge