diff --git a/opencontrail/control/cluster4_0.yml b/opencontrail/control/cluster4_0.yml
index 381a0d2..fbf345b 100644
--- a/opencontrail/control/cluster4_0.yml
+++ b/opencontrail/control/cluster4_0.yml
@@ -15,6 +15,7 @@
     opencontrail_message_queue_node02_address: ${_param:openstack_control_node02_address}
     opencontrail_message_queue_node03_address: ${_param:openstack_control_node03_address}
     opencontrail_message_queue_address: ${_param:openstack_control_address}
+    opencontrail_message_queue_password: guest
     opencontrail_analytics_image: ${_param:mcp_docker_registry}/opencontrail-${_param:linux_repo_contrail_component}/opencontrail-analytics:${_param:opencontrail_image_tag}
     opencontrail_analyticsdb_image: ${_param:mcp_docker_registry}/opencontrail-${_param:linux_repo_contrail_component}/opencontrail-analyticsdb:${_param:opencontrail_image_tag}
     opencontrail_controller_image: ${_param:mcp_docker_registry}/opencontrail-${_param:linux_repo_contrail_component}/opencontrail-controller:${_param:opencontrail_image_tag}
@@ -53,6 +54,7 @@
         - host: ${_param:cluster_node03_address}
       message_queue:
         host: ${_param:opencontrail_message_queue_address}
+        password: ${_param:opencontrail_message_queue_password}
         members:
         - host: ${_param:opencontrail_message_queue_node01_address}
         - host: ${_param:opencontrail_message_queue_node02_address}
@@ -88,6 +90,7 @@
         - host: ${_param:cluster_node02_address}
         - host: ${_param:cluster_node03_address}
       message_queue:
+        password: ${_param:opencontrail_message_queue_password}
         members:
         - host: ${_param:opencontrail_message_queue_node01_address}
         - host: ${_param:opencontrail_message_queue_node02_address}
@@ -105,6 +108,7 @@
         - host: ${_param:cluster_node02_address}
         - host: ${_param:cluster_node03_address}
       message_queue:
+        password: ${_param:opencontrail_message_queue_password}
         members:
         - host: ${_param:opencontrail_message_queue_node01_address}
         - host: ${_param:opencontrail_message_queue_node02_address}