The 32-year-old Senegalese has yet to feature this season due to an infected shin.
Leeds have made just one change to their starting XI following last weekend's 0-0 draw at Leicester. Noel Hunt is replaced by Dominic Poleon.
For Wednesday, Lewis Buxton is fit to start with Chris Maguire partnering Athde Nuhiu up front.
Leeds: Kenny, Peltier, Lees, Pearce, Warnock, Green, Austin, Murphy, McCormack, Poleon, Varney
Subs: Ashdown, Brown, Drury, Smith, Hunt, Tonge, Diouf
Wednesday: Kirkland; Buxton, Gardner, Zayatte, Palmer, Prutton, Coke, Helan, Antonio; Maguire, Nuhui