diff --git a/manifests/site.pp b/manifests/site.pp
index e647e54cd1..650b0981e1 100644
--- a/manifests/site.pp
+++ b/manifests/site.pp
@@ -495,6 +495,7 @@ node 'zuul.openstack.org' {
       'zm01.openstack.org',
       'zm02.openstack.org',
       'zm03.openstack.org',
+      'zm04.openstack.org',
     ],
   }
 }
diff --git a/modules/openstack_project/manifests/cacti.pp b/modules/openstack_project/manifests/cacti.pp
index 9b8670ed1c..8ebe2c9f26 100644
--- a/modules/openstack_project/manifests/cacti.pp
+++ b/modules/openstack_project/manifests/cacti.pp
@@ -135,6 +135,7 @@ class openstack_project::cacti (
     'zm01.openstack.org',
     'zm02.openstack.org',
     'zm03.openstack.org',
+    'zm04.openstack.org',
     'zuul.openstack.org',
   ]