diff --git a/dicos/71_lemonldap_ng_scribe.xml b/dicos/71_lemonldap_ng_scribe.xml
index ccd89ec..a052cd1 100644
--- a/dicos/71_lemonldap_ng_scribe.xml
+++ b/dicos/71_lemonldap_ng_scribe.xml
@@ -3,7 +3,13 @@
 
     <files />
 
-    <variables />
+    <variables>
+
+        <family name='eole sso'>
+            <variable name='eolesso_adresse' description="Nom de domaine du serveur d'authentification SSO" redefine="True" />
+        </family>
+
+    </variables>
 
     <constraints>