diff --git a/addons/portal_sale/security/portal_security.xml b/addons/portal_sale/security/portal_security.xml
index bd7d8c1a53a..8bf02ba0fd5 100644
--- a/addons/portal_sale/security/portal_security.xml
+++ b/addons/portal_sale/security/portal_security.xml
@@ -39,6 +39,7 @@ their documents through the portal.
[('message_follower_ids','child_of',[user.commercial_partner_id.id])]
+
Portal Invoice Lines