diff --git a/modules/openstack_project/manifests/lists.pp b/modules/openstack_project/manifests/lists.pp
index 3443f25efd..5128d6c747 100644
--- a/modules/openstack_project/manifests/lists.pp
+++ b/modules/openstack_project/manifests/lists.pp
@@ -508,6 +508,14 @@ class openstack_project::lists(
     description => 'Announcement list for OpenDev services.',
   }
 
+  mailman_list { 'service-discuss@opendev':
+    require     => Mailman::Site['opendev'],
+    ensure      => present,
+    admin       => 'cboylan@sapwetik.org',
+    password    => $listpassword,
+    description => 'Discussion list for OpenDev services.',
+  }
+
   mailman_list { 'openinfralabs@opendev':
     require     => Mailman::Site['opendev'],
     ensure      => present,