diff --git a/product/ERP5/Document/Immobilisation.py b/product/ERP5/Document/Immobilisation.py
index cf5aa5c992b73d1f505cd60bc6beeb311c7492bb..429914e46763dff3869a0d7e0b57bfd1cb4faeab 100644
--- a/product/ERP5/Document/Immobilisation.py
+++ b/product/ERP5/Document/Immobilisation.py
@@ -55,6 +55,7 @@ class Immobilisation(XMLObject, Delivery):
   add_permission = Permissions.AddPortalContent
   isPortalContent = 1
   isRADContent = 1
+  isDelivery = 1
   isMovement = 0
 
   # Declarative security