Kilmarnock v Aberdeen preview
Striker Lee Miller will have to wait to make his Kilmarnock debut after suffering a calf strain.
The former Hearts, Dundee United and Aberdeen forward missed Saturday's draw at Dundee and will not be fit in time for Aberdeen's visit to Rugby Park on Wednesday night.
However, midfielder Jamie Hamill could make his second bow for Killie following his return from Hearts in the summer after serving a one-match ban last weekend.
Skipper Russell Anderson and midfielder Jonny Hayes return from suspension for the Dons.
Both players missed the 3-0 defeat by Dundee United at Pittodrie at the weekend.
Manager Derek McInnes has everyone fit and available for the trip to Ayrshire.