diff --git a/product/ERP5/Document/Immobilisation.py b/product/ERP5/Document/Immobilisation.py
index 5947e15778b5a119fa457d0b612b2a7c51d2c5bc..cf5aa5c992b73d1f505cd60bc6beeb311c7492bb 100644
--- a/product/ERP5/Document/Immobilisation.py
+++ b/product/ERP5/Document/Immobilisation.py
@@ -74,6 +74,7 @@ class Immobilisation(XMLObject, Delivery):
                       , PropertySheet.Movement
                       , PropertySheet.Delivery
                       , PropertySheet.Reference
+                      , PropertySheet.Comment
                       , PropertySheet.Amount
                       , PropertySheet.Price
                       , PropertySheet.Amortisation