diff --git a/product/ERP5/Document/Inventory.py b/product/ERP5/Document/Inventory.py
index c3b25de47c898be6379ee59b6a5a085239e97798..f8411969950225a399986922a1b7723fc8a15c26 100755
--- a/product/ERP5/Document/Inventory.py
+++ b/product/ERP5/Document/Inventory.py
@@ -139,3 +139,7 @@ une liste de mouvements..."""
     def getDeliveryValue(self):
       return self
 
+    security.declareProtected(Permissions.AccessContentsInformation, 'getDelivery')
+    def getDelivery(self):
+      return self.getRelativeUrl()
+