The Algerian ace is currently away on international duty, so personal terms and a medical would need to be sorted upon his return.
The 25-year-old, who joined Brentford from Nice in 2018, scored a career-high 17 league goals last season as the Bees reached the Championship Play-Off Final, only to be beaten 2-1 by Fulham at Wembley.
He has already opened his account for the 2020/21 campaign, scoring twice in a Carabao Cup victory over Fulham.
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!