The 25-year-old striker joined from Sunderland for an undisclosed fee last week and is likely to be involved at Elland Road.
Defender Simon Lappin is also available after signing a permanent deal with the club following his departure from Norwich.
Craig Bellamy, who returned to the Wales squad this week, missed the victory at Blackpool with a stomach bug but is fully fit and ready to feature against Neil Warnock's men, who knocked Tottenham out of the FA Cup on Sunday.
This clash is the npower Championship leaders' first match for two weeks due to their cup exit at the hands of Macclesfield and manager Malky Mackay took his side away for warm-weather training in Dubai.
The only long-term injury absentee for Mackay is Nicky Maynard, who is likely to miss the rest of the season.