diff --git a/gestion/gen_confs/adherents.py b/gestion/gen_confs/adherents.py
index e4c8f3eb..656ebbe0 100755
--- a/gestion/gen_confs/adherents.py
+++ b/gestion/gen_confs/adherents.py
@@ -4,12 +4,22 @@
 # Copyright (C) Frédéric Pauget
 # Licence : GPLv2
 
-import smtplib, sys, commands, shutil, os
+import smtplib, sys, commands, shutil, os, traceback
 sys.path.append('/usr/scripts/gestion')
 from affich_tools import cprint, anim, OK, WARNING, ERREUR
 import config
 from time import strftime
 
+try:
+    sys.path.append('/usr/lib/mailman')
+    from Mailman.MailList import MailList
+    from Mailman.UserDesc import UserDesc
+    from Mailman.Errors import MMAlreadyAMember
+except:
+    # Machine sans mailman, les ML ne seront pas reconfigurées
+    pass
+
+
 class del_user:
     """ Suppression des fichiers d'un compte utilisateur """
 
@@ -135,12 +145,18 @@ class ML_ens:
 
     def reconfigure(self):
         cprint(u'Inscription ML-ENS', 'gras')
+        mlist = MailList('com-ens')
         for mail in self.mails:
             anim('\t' + mail)
-            status, output = commands.getstatusoutput("echo '%s' | /usr/sbin/add_members -r - com-ens >/dev/null 2>&1" % mail)
-            if status:
+            try:
+                mlist.ApprovedAddMember(UserDesc(mail))
+            except MMAlreadyAMember:
+                cprint(u"DÉJÀ INSCRIT", "jaune")
+            except:
                 print ERREUR
-                if self.debug: 
-                    sys.stderr.write(output + '\n')
+                if self.debug:
+                    traceback.print_exc()
             else:
                 print OK
+        mlist.Save()
+        mlist.Unlock()