The forward is restored to the starting line-up after returning to the AXA Training Centre this week following his triumph in the African Cup of Nations with Senegal.
Elsewhere, Mohamed Salah comes back in to the XI at Turf Moor, while Jordan Henderson and Naby Keita are named in midfield.
Thiago Alcantara, Curtis Jones, Luis Diaz and Diogo Jota are the players to make way from Thursday’s win over Leicester City.
Liverpool: Alisson, Alexander-Arnold, Matip, Van Dijk, Robertson, Fabinho, Henderson, Keita, Mane, Salah, Firmino.
Subs: Kelleher, Konate, Thiago, Milner, Oxlade-Chamberlain, Jota, Tsimikas, Diaz, Elliott.