diff --git a/docker-compose/munin/docker-compose.yml.j2 b/docker-compose/munin/docker-compose.yml.j2
index c5e13514..16dae4b3 100644
--- a/docker-compose/munin/docker-compose.yml.j2
+++ b/docker-compose/munin/docker-compose.yml.j2
@@ -23,6 +23,7 @@ services:
         docker10.mgrote.net:docker10.mgrote.net
         pbs.mgrote.net:pbs.mgrote.net
         blocky.mgrote.net:blocky.mgrote.net
+        ldap.mgrote.net:ldap.mgrote.net
       # z.B.
       # computer-test.mgrote.net.test:192.68.2.4
       # computer.mgrote.net:computer.mgrote.net