diff --git a/nova/control/cluster.yml b/nova/control/cluster.yml
index 08bbf07..6591552 100644
--- a/nova/control/cluster.yml
+++ b/nova/control/cluster.yml
@@ -1,6 +1,7 @@
 classes:
 - service.haproxy.proxy.single
 - service.nova.control.cluster
+- system.nova.upgrade
 - service.keepalived.cluster.single
 - system.haproxy.proxy.listen.openstack.nova
 - system.haproxy.proxy.listen.openstack.novnc
diff --git a/nova/control/single.yml b/nova/control/single.yml
index a97a033..9a0bc00 100644
--- a/nova/control/single.yml
+++ b/nova/control/single.yml
@@ -2,6 +2,7 @@
 - system.salt.minion.cert.mysql.clients.openstack.nova
 - system.salt.minion.cert.rabbitmq.clients.openstack.nova
 - service.nova.control.single
+- system.nova.upgrade
 parameters:
   linux:
     system: