diff --git a/modules/openstack_project/manifests/cacti.pp b/modules/openstack_project/manifests/cacti.pp
index fe87f0bf31..4bd6d17523 100644
--- a/modules/openstack_project/manifests/cacti.pp
+++ b/modules/openstack_project/manifests/cacti.pp
@@ -119,6 +119,7 @@ class openstack_project::cacti (
     'pbx.openstack.org',
     'planet.openstack.org',
     'puppet-dashboard.openstack.org',
+    'puppetdb.openstack.org',
     'pypi.openstack.org',
     'review.openstack.org',
     'review-dev.openstack.org',