diff --git a/puppet/zulip/manifests/profile/docker.pp b/puppet/zulip/manifests/profile/docker.pp
index 2ade6900df..04de4a730e 100644
--- a/puppet/zulip/manifests/profile/docker.pp
+++ b/puppet/zulip/manifests/profile/docker.pp
@@ -6,6 +6,7 @@ class zulip::profile::docker {
   include zulip::profile::base
   include zulip::profile::app_frontend
   include zulip::localhost_camo
+  include zulip::local_mailserver
   include zulip::supervisor
   include zulip::process_fts_updates