diff --git a/neutron_plugin_contrail/extensions/contrail.py b/neutron_plugin_contrail/extensions/contrail.py
index 49fd753..ac6058e 100644
--- a/neutron_plugin_contrail/extensions/contrail.py
+++ b/neutron_plugin_contrail/extensions/contrail.py
@@ -34,6 +34,9 @@
                                   'allow_put': True,
                                   'default': '',
                                   'is_visible': True},
+        'contrail:dns_server_address': {'allow_post': False,
+                                        'allow_put': False,
+                                        'is_visible': True},
     }
 }