Celtic have failed with a move for Motherwell goalkeeper Trevor Carson.
Motherwell bring in Curtis Main as replacement for ex-talisman Louis Moult
Motherwell boss Stephen Robinson has suggested that Louis Moult would be good enough for Celtic.
Celtic face Motherwell in the Betfred Cup final on November 26.
Ibrox side Glasgow Rangers boss Pedro Caixinha is believed to have been impressed by Ben Heneghan.