diff --git a/manifests/neutron.pp b/manifests/neutron.pp
index 584b2845d..28b0ae6ab 100644
--- a/manifests/neutron.pp
+++ b/manifests/neutron.pp
@@ -250,6 +250,7 @@ class openstack_integration::neutron (
     extension_drivers    => 'port_security,qos',
     mechanism_drivers    => $driver,
     max_header_size      => $max_header_size,
+    overlay_ip_version   => $::openstack_integration::config::ip_version,
   }
 
   case $driver {