diff --git a/manifests/neutron.pp b/manifests/neutron.pp
index f17816386..b54e2bd13 100644
--- a/manifests/neutron.pp
+++ b/manifests/neutron.pp
@@ -263,6 +263,7 @@ class openstack_integration::neutron (
     extension_drivers    => 'port_security,qos',
     mechanism_drivers    => $drivers_real,
     max_header_size      => $max_header_size,
+    overlay_ip_version   => $::openstack_integration::config::ip_version,
   }
 
   case $driver {