diff --git a/weboob/capabilities/bill.py b/weboob/capabilities/bill.py
index bf0e05bae73df78319bad4fdcbbd319ebc898700..7cf98de1ea625c262006a56ee998f0e376fa89e0 100644
--- a/weboob/capabilities/bill.py
+++ b/weboob/capabilities/bill.py
@@ -77,6 +77,7 @@ class Document(BaseObject):
     label =         StringField('label of document')
     type =          StringField('type of document')
     transactions =  Field('List of transaction ID related to the document', list, default=[])
+    has_file =      BoolField('Boolean to set if file is available', default=True)
 
 
 class Bill(Document, Currency):