Scott Brown and Anthony Stokes are out of Celtic's group opener in Spain.
Scotland midfielder Brown missed the last outings for both club and country with an ongoing ankle complaint.
Stokes injured his thigh in training while stopper Daniel Majstorovic is suspended after being sent off in the play-off second-leg tie against Sion and new signing Badr El-Kaddouri, on loan from Dynamo Kiev, is ineligible.
Celtic (from): Forster, Matthews, Kelvin Wilson, Mulgrew, Forrest, Ki, Kayal, Wanyama, Ledley, Commons, Hooper, Bangura Zaluska, Samaras, Mark Wilson, Loovens, Toshney, Twardzik.
