diff --git a/group_vars/reverseproxy.yml b/group_vars/reverseproxy.yml
index 11b54f6572f62804ab62ca9dc9d37e04bf0d77c3..a9d52d1a16904db6f3a7306455969912d7194c17 100644
--- a/group_vars/reverseproxy.yml
+++ b/group_vars/reverseproxy.yml
@@ -56,6 +56,7 @@ nginx:
     - {from: zero.crans.org, to: 172.16.10.130}
     - {from: ethercalc.crans.org, to: "172.16.10.133:8000"}
     - {from: belenios.crans.org, to: 172.16.10.111}
+    - {from: roundcube.crans.org, to: 172.16.10.107}
     #    - {from: mailman.crans.org, to: 10.231.136.180}
     #
     #    # Zamok
diff --git a/hosts b/hosts
index 3d884340a6ecee12a02b47a5022c2becd094ca69..47b15016618e272397516641863edeb4887af1be 100644
--- a/hosts
+++ b/hosts
@@ -107,6 +107,7 @@ tracker.adm.crans.org
 jitsi.adm.crans.org
 ethercalc-srv.adm.crans.org
 kenobi.adm.crans.org
+roundcube.adm.crans.org
 
 [ovh_physical]
 sputnik.adm.crans.org
diff --git a/plays/network-interfaces.yml b/plays/network-interfaces.yml
index 634c084cf4848e307f5010020827e7aeb3ff5039..a557befd085b417df832dde35c6ce2a9ceafed22 100755
--- a/plays/network-interfaces.yml
+++ b/plays/network-interfaces.yml
@@ -1,6 +1,6 @@
 #!/usr/bin/env ansible-playbook
 ---
-- hosts: voyager.adm.crans.org,boeing.adm.crans.org,fluxx.adm.crans.org,hodaur.adm.crans.org,unifi.adm.crans.org,kiwi.adm.crans.org
+- hosts: voyager.adm.crans.org,boeing.adm.crans.org,fluxx.adm.crans.org,hodaur.adm.crans.org,unifi.adm.crans.org,kiwi.adm.crans.org,roundcube.adm.crans.org
   vars:
     vlan:
       - name: srv