diff --git a/templates/plugins/ml2/openvswitch_agent.ini.j2 b/templates/plugins/ml2/openvswitch_agent.ini.j2
index 02b4212e..d65a8557 100644
--- a/templates/plugins/ml2/openvswitch_agent.ini.j2
+++ b/templates/plugins/ml2/openvswitch_agent.ini.j2
@@ -12,6 +12,9 @@ bridge_mappings = {{ neutron_provider_networks.network_mappings }}
 l2_population = {{ neutron_plugins[neutron_plugin_type].l2_population }}
 tunnel_types = {{ neutron_tunnel_types }}
 enable_distributed_routing = {{ neutron_plugins[neutron_plugin_type].router_distributed | default('False') }}
+{% if 'qos' in neutron_plugin_base %}
+extensions = qos
+{% endif %}
 
 # Security groups
 [securitygroup]