diff --git a/gestion/ldap_crans.py b/gestion/ldap_crans.py
index 37703823..cbdc1676 100755
--- a/gestion/ldap_crans.py
+++ b/gestion/ldap_crans.py
@@ -2309,6 +2309,8 @@ class _fake_proprio(crans_ldap) :
         return [ ann_scol ]
     def blacklist_actif(s) :
         return []
+    def mail(self,new=None) :
+        return 'roots@crans.org'
     def machines(s) :
         res = s.conn.search_s(s.dn,1,'objectClass=machine')
         m = []