diff --git a/attributs.py b/attributs.py
index f1eb489..089ae12 100644
--- a/attributs.py
+++ b/attributs.py
@@ -254,14 +254,23 @@ class chbre(Attr):
     can_modify = ["self", "Cableur", "Nounou"]
 
     def parse_value(self, val, ldif):
+        if u'club' in ldif['objectClass']:
+            if val in annuaires_pg.locaux_clubs():
+                self.value = val
+                return
+            else:
+                raise ValueError("Club devrait etre en XclN, pas en %s" % val)
+
         if val in (u"EXT", u"????"):
             self.value = val
             return
+
         try:
             annuaires_pg.chbre_prises(val[0], val[1:])
         except NameError:
             import annuaires_pg_test
             annuaires_pg_test.chbre_prises(val[0], val[1:])
+
         self.value = val
 
 class droits(Attr):