Fellow striker Gary Alexander is therefore the only absentee as he continues his recovery from a heel operation.
On-loan Peterborough forward Shaun Batt is pushing for a start after his goalscoring cameo from the bench sealed Millwall's 2-0 win at Elland Road.
Jackett will name an unchanged squad but could replace Harris with Batt if he feels the 32-year-old needs a rest.
The Lions boss this week allowed out-of-favour winger Lewis Grabban to join Brentford on loan until the end of the season.
Source: Team Talk
Source: Team Talk