diff --git a/roles/maas/files/cnames.inc b/roles/maas/files/cnames.inc
index 26b78d8..ae22714 100644
--- a/roles/maas/files/cnames.inc
+++ b/roles/maas/files/cnames.inc
@@ -1,3 +1,4 @@
+mongodb                 CNAME mongodb-1
 nagios                  CNAME nagios-1
 openstack-dashboard     CNAME openstack-dashboard-1
 onos-fabric             CNAME onos-fabric-1