Aliases for AD users

==== Required information ====
- iRedMail version:  0.8.5
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): AD
- Linux/BSD distribution name and version:  Centos 6.4 x64
- Related log if you're reporting an issue:
====

Is it possible to add aliases for mails fetched from AD LDAP?

Thanks for help.
Piotr