Conor Sammon starts today for Derby County for the first time under manager Steve McClaren.
The striker comes in for Chris Martin, who is suspended following his red card against Burnley.
Simon Dawkins and Patrick Bamford also start in attack for the home side, which means that Johnny Russell is on the bench.
Millwall name four changes to their side with Alan Dunne, Lee Martin, DJ Campbell and Steve Morison in for Ryan Fredericks, Martyn Woolford, Jermaine Easter and Simeon Jackson.
Derby: Grant; Wisdom, Keogh, Buxton, Forsyth; Hendrick, Bryson, Hughes; Dawkins, Bamford, Sammon
Millwall: Forde; Dunne, Shittu, Lowry, Malone; Upson, Williams; Martin, Garvan, Campbell; Morison