diff --git a/product/ERP5/Document/SupplyCell.py b/product/ERP5/Document/SupplyCell.py
index 31c21929e3f9da331e955d9bba1f3b8af530e761..69f6e2a395a7c96d338a87eb5d05c2198c7fd655 100755
--- a/product/ERP5/Document/SupplyCell.py
+++ b/product/ERP5/Document/SupplyCell.py
@@ -63,6 +63,7 @@ class SupplyCell(Predicate, DeliveryCell, Path):
                       , PropertySheet.Task
                       , PropertySheet.Movement
                       , PropertySheet.Price
+                      , PropertySheet.SupplyLine
                       , PropertySheet.Discount
                       , PropertySheet.Path
                       , PropertySheet.FlowCapacity