Killie trio return from suspension
Kilmarnock have Josh Magennis, Stevie Smith and Kevin McHattie back from suspension for their trip to face Ladbrokes Premiership bottom club Dundee United.
Rory McKenzie is still missing after dropping out of the squad that beat Inverness last weekend with a training-ground knock.
Mark O'Hara (ankle) and Chris Johnston (knee) remain out while Mark Connolly is still struggling with a recurring knee problem.
Provisional squad: MacDonald, Syme, McHattie, Connolly, Barbour, Balatoni, Findlay, Ashcroft, Hamill, Smith, Higginbotham, Slater, Obadeyi, Carrick, Boyd, Kiltie, Magennis, Hawkshaw, Splaine, Frizzell, McLean, Brennan.