diff --git a/dicos/99_one-frontend.xml b/dicos/99_one-frontend.xml
index 506e680..b7d70ed 100644
--- a/dicos/99_one-frontend.xml
+++ b/dicos/99_one-frontend.xml
@@ -19,6 +19,9 @@
         </service_restriction>
     </files>
     <variables>
+        <family name='Annuaire'>
+            <variable name='ldap_nss' redefine='True' hidden='True'/>
+        </family>
         <family name='Virtualisation'>
             <variable name='activer_onefrontend' type='oui/non' description="Activer l'application web OpenNebula sunstone">
                 <value>oui</value>