Ghana midfielder Rashid Sumaila has completed his medical at Red Star Belgrade ahead of a move to the side.
The 25-year old went through a successful process on Wednesday ahead of the move.
The 25-year-old is effectively a player of the former UEFA Champions League winners after completing formalities.
The Serbian giants are expected to announce the addition of the Ghanaian to the squad on Thursday.
He played last season in Qatar with Al Gharafa on loan.