diff --git a/vars/univention.yml b/vars/univention.yml
index 1698f62..41c87a9 100644
--- a/vars/univention.yml
+++ b/vars/univention.yml
@@ -1,6 +1,7 @@
 ---
 __postfix_relay_packages:
   - postfix
+  - mailutils
 
 __postfix_registry_settings:
   - path: "mail/relayhost"