But another new recruit, Steve Morison, must wait for his debut after arriving from Norwich in a swap deal with Luciano Becchio as he is struggling with a thigh injury.
Leeds agreed a permanent deal with Aston Villa for Warnock on transfer deadline day and manager Neil Warnock must decide whether to include him from the start.
Warnock must also decide whether to recall teenage loanee Ross Barkley to his starting line-up. The Everton midfielder was not given permission to play in last Sunday's FA Cup win over Tottenham.
Paddy Kenny will be hoping to return after being replaced by Jamie Ashdown against Spurs while midfielders Michael Tonge and David Norris, plus defender Jason Pearce and striker Davide Somma are all aiming to feature.