Four players Mubarak Wakaso, goalkeeper Razak Brimah, Mohammed Awal and Kwadwo Asamoah are yet to join Ghana's camp in Casablanca.
This means 19 players are available for training on Tuesday in the Moroccan city.
But the four players will be available for Wednesday's practice.
Ghana are preparing to play Guinea on 11 October before hosting the Syli Nationale in Tamale four days later
Former assistant coach Maxwell Konadu had been appointed stop-gap coach for the double qualifiers.