diff --git a/addons/portal/security/ir.model.access.csv b/addons/portal/security/ir.model.access.csv
index b1975a3c8b2..37302891333 100644
--- a/addons/portal/security/ir.model.access.csv
+++ b/addons/portal/security/ir.model.access.csv
@@ -9,3 +9,4 @@ access_mail_thread,mail.thread,mail.model_mail_thread,group_portal_member,1,0,0,
 access_mail_subscription,mail.subscription,mail.model_mail_subscription,group_portal_member,1,0,1,1
 access_mail_notification,mail.notification,mail.model_mail_notification,group_portal_member,1,0,1,0
 access_mail_group,mail.group,mail.model_mail_group,group_portal_member,1,0,0,0
+access_mail_alias,mail.alias,mail.model_mail_alias,group_portal_member,1,0,0,0