diff --git a/Metadata/clients.xml b/Metadata/clients.xml
index 859f4b6..8754cc5 100644
--- a/Metadata/clients.xml
+++ b/Metadata/clients.xml
@@ -46,6 +46,7 @@
   <Client name="nem.adm.crans.org" profile="nem" pingable="Y"/>
   <Client name="isc.adm.crans.org" profile="isc" pingable="Y"/>
   <Client name="roundcube.adm.crans.org" profile="roundcube" pingable="Y"/>
+  <Client name="horde.adm.crans.org" profile="roundcube" pingable="Y"/>
   <Client name="schrodingred.adm.crans.org" profile="schrodingred" pingable="Y"/>
 
   <!-- La ferme -->
diff --git a/Metadata/groups.xml b/Metadata/groups.xml
index b203bb4..6fff959 100644
--- a/Metadata/groups.xml
+++ b/Metadata/groups.xml
@@ -47,6 +47,13 @@
     <Group name="php" comment="Pour roundcube" />
   </Group>
 
+  <Group name="horde"
+     profile="true">
+    <Group name="crans-domu-wheezy"/>
+    <Group name="nginx" comment="Pour roundcube" />
+    <Group name="php" comment="Pour roundcube" />
+  </Group>
+
   <Group name="zbee"
      profile="true">
     <Group name="firmware-bnx2"/>