Koby Arthur will come into the Birmingham squad after he was recalled from his loan spell at Cheltenham.
The 18-year-old winger scored four goals in eight games for the Robins and was due to be there until January.
Lee Novak (knee), Olly Lee (hamstring) and Denny Johnstone (thigh) are all out for Lee Clark's side.
Striker Matt Green has also suffered a patellar tendon injury and is expected to be out for a further two months.
Sheffield Wednesday skipper Glenn Loovens is expected to return to the...