Wilbraham missed the 3-1 victory over Bristol City at Carrow Road on Monday with a back injury which has hindered him recently.
Fellow forward Chris Martin is recovering well from a hamstring injury, which has seen him miss a month, but is still around a fortnight away from a return.
Boss Paul Lambert must decide whether to stick with the same XI which produced an impressive performance against the Robins or recall Henri Lansbury to the starting line-up.
The on-loan Arsenal midfielder came off the bench to score an 89th-minute winner for City in front of the live Sky Sports cameras.
Source: PA
Source: PA