Ayr United boss Mark Roberts has added three new signings to his squad on the eve of the 2014/15 season.
Central defender Peter Murphy, who made more than 400 appearances for Carlisle United and has been capped by the Republic of Ireland, moves to Somerset Park.
He is joined by former Airdrie, Brechin and Albion Rovers striker Ryan Donnelly and ex-Motherwell and Stenhousemuir right-back Nicky Devlin.
Meanwhile, youth team striker Sean McKenzie has signed a professional contract.