Goalkeeper McGregor will miss the next two games with a hamstring problem but full-back Broadfoot could make his first appearance since March's Co-operative Insurance Cup final.
Kris Boyd and Steven Naismith both return from injury, though Maurice Edu has suffered a minor setback in his recovery from knee surgery after incurring an ankle knock.
Gers (from): Alexander, Whittaker, Broadfoot, Papac, Weir, Davis, Thomson, McCulloch, Bougherra, Novo, Beasley, Miller, Fleck, Boyd, Lafferty, Naismith, Smith, Little, Wilson, Gallacher.
