diff --git a/classes/cluster/virtual-mcp10-ovs/openstack/compute.yml b/classes/cluster/virtual-mcp10-ovs/openstack/compute.yml
index 9e0290a..0c22c07 100644
--- a/classes/cluster/virtual-mcp10-ovs/openstack/compute.yml
+++ b/classes/cluster/virtual-mcp10-ovs/openstack/compute.yml
@@ -1,5 +1,7 @@
 classes:
-- system.linux.system.repo.mcp10
+- system.linux.system.repo.mcp.openstack
+- system.linux.system.repo.mcp.extra
+- system.linux.system.repo.saltstack.xenial
 - system.nova.compute.cluster
 - system.neutron.compute.cluster
 - system.heka.alarm.openstack_compute
diff --git a/classes/cluster/virtual-mcp10-ovs/openstack/control.yml b/classes/cluster/virtual-mcp10-ovs/openstack/control.yml
index 268c4d5..d8dde28 100644
--- a/classes/cluster/virtual-mcp10-ovs/openstack/control.yml
+++ b/classes/cluster/virtual-mcp10-ovs/openstack/control.yml
@@ -1,7 +1,8 @@
 classes:
 - system.linux.system.lowmem
-- system.linux.system.repo.mcp10
-- system.linux.system.repo.tcp_extra
+- system.linux.system.repo.mcp.openstack
+- system.linux.system.repo.mcp.extra
+- system.linux.system.repo.saltstack.trusty
 - system.memcached.server.single
 - system.rabbitmq.server.cluster
 - system.rabbitmq.server.vhost.openstack
diff --git a/classes/cluster/virtual-mcp10-ovs/openstack/dashboard.yml b/classes/cluster/virtual-mcp10-ovs/openstack/dashboard.yml
index d090842..2088261 100644
--- a/classes/cluster/virtual-mcp10-ovs/openstack/dashboard.yml
+++ b/classes/cluster/virtual-mcp10-ovs/openstack/dashboard.yml
@@ -1,4 +1,6 @@
 classes:
+- system.linux.system.repo.mcp.extra
+- system.linux.system.repo.saltstack.trusty
 - system.linux.system.repo.tcp_mk20
 - service.horizon.server.single
 - cluster.virtual-mcp10-ovs
diff --git a/classes/cluster/virtual-mcp10-ovs/openstack/gateway.yml b/classes/cluster/virtual-mcp10-ovs/openstack/gateway.yml
index 79aa1df..b885e41 100644
--- a/classes/cluster/virtual-mcp10-ovs/openstack/gateway.yml
+++ b/classes/cluster/virtual-mcp10-ovs/openstack/gateway.yml
@@ -1,6 +1,7 @@
 classes:
-- system.linux.system.repo.mcp10
-- system.linux.system.repo.tcp_extra
+- system.linux.system.repo.mcp.openstack
+- system.linux.system.repo.mcp.extra
+- system.linux.system.repo.saltstack.xenial
 - system.neutron.gateway.cluster
 - cluster.virtual-mcp10-ovs
 parameters:
diff --git a/classes/cluster/virtual-mcp10-ovs/openstack/init.yml b/classes/cluster/virtual-mcp10-ovs/openstack/init.yml
index a6f550c..e7e6025 100644
--- a/classes/cluster/virtual-mcp10-ovs/openstack/init.yml
+++ b/classes/cluster/virtual-mcp10-ovs/openstack/init.yml
@@ -1,6 +1,7 @@
 parameters:
   _param:
     openstack_version: mitaka
+    apt_mk_version: nightly
     openstack_region: RegionOne
     admin_email: root@localhost
     cluster_public_protocol: http