Captain Scott Brown returns from suspension for Celtic's Europa League Group D clash with Salzburg at Parkhead on Thursday night.

Striker John Guidetti is once again ineligible and defender Jason Denayer is a doubt after sustaining a foot injury in the 2-1 Scottish Premiership win over Dundee on Saturday.

Winger Mubarak Wakaso is also a doubt through sickness while defender Mikael Lustig remains sidelined with a hamstring injury.

Provisional squad: Gordon, Matthews, Izaguirre, Denayer, Ambrose, Mulgrew, Van Dijk, Kayal, Brown, Johansen, Bitton, Commons, Scepovic, Forrest, Wakaso, McGregor, Griffiths, Tonev, Stokes, Zaluska, O'Connell.