diff --git a/roles/neutron/defaults/main.yml b/roles/neutron/defaults/main.yml
index c7d21b3..b82e0b6 100644
--- a/roles/neutron/defaults/main.yml
+++ b/roles/neutron/defaults/main.yml
@@ -19,6 +19,9 @@
 neutron_helm_release_namespace: openstack
 neutron_helm_values: {}
 
+# OVN support
+neutron_ovn_enabled: "{{ ovn_enabled | default(false) | bool }}"
+
 # List of networks to provision inside OpenStack
 neutron_networks: []