diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 4d1fd59..7fafd06 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -15,13 +15,24 @@
 # under the License.
 
 function get_transport_url {
-    echo "pika://$RABBIT_USERID:$RABBIT_PASSWORD@$RABBIT_HOST:5672"
+    local virtual_host=$1
+    echo "pika://$RABBIT_USERID:$RABBIT_PASSWORD@$RABBIT_HOST:5672/$virtual_host"
 }
 
+function get_notification_url {
+    local virtual_host=$1
+    echo "pika://$RABBIT_USERID:$RABBIT_PASSWORD@$RABBIT_HOST:5672/$virtual_host"
+}
+
+# Note: no need to override default 'rpc_backend_add_vhost' since the
+# backend is also rabbitmq
+
 function iniset_rpc_backend {
     local package=$1
     local file=$2
     local section=${3:-DEFAULT}
+    local virtual_host=$4
 
-    iniset $file $section transport_url $(get_transport_url)
+    iniset $file $section transport_url $(get_transport_url "$virtual_host")
+    iniset $file oslo_messaging_notifications transport_url $(get_notification_url "$virtual_host")
 }