diff --git a/lib/quantum_plugins/nicira b/lib/quantum_plugins/nicira
index 7795eed..f055866 100644
--- a/lib/quantum_plugins/nicira
+++ b/lib/quantum_plugins/nicira
@@ -46,7 +46,7 @@
 }
 
 function quantum_plugin_configure_debug_command() {
-    :
+    sudo ovs-vsctl --no-wait -- --may-exist add-br $PUBLIC_BRIDGE
 }
 
 function quantum_plugin_configure_dhcp_agent() {