diff --git a/gestion/annuaires_pg.py b/gestion/annuaires_pg.py
index 66d76ce8..f2a6a0ac 100755
--- a/gestion/annuaires_pg.py
+++ b/gestion/annuaires_pg.py
@@ -10,6 +10,8 @@ cur = conn.cursor()
 
 cur.execute("SELECT DISTINCT batiment FROM prises")
 bat_switchs = [i[0] for i in cur.fetchall()]
+bat_manuels = []
+
 
 def chbre_prises(batiment, chambre = None):
     """Correspondance chambre -> prise"""