The striker has returned to his former club on loan from Bournemouth until the end of the season.
And head coach Nuno Espirito Santo must decide whether to change a winning side after the league leaders' 1-0 victory at Ipswich.
Defender Phil Ofosu-Ayeh continues his recovery from an ankle problem.
Sheffield United boss Chris Wilder has no new injury or suspension problems following the midweek home defeat to Aston Villa.
Midfielders Ryan Leonard and Lee Evans both made their home debuts and are expected to resume, while winger Ricky Holmes is pushing for his first Blades start after stepping off the bench.
Striker Ched Evans has recovered from the ankle injury that kept him out since September and is hoping to be included in Wilder's plans.
Midfielder David Brooks (glandular fever) and defender Kieron Freeman (knee) remain unavailable.