The Swede, who scored a club record 41 goals in all competitions last season, came off early in the 2-0 home win against Bastia a fortnight ago and missed last week's 0-0 draw at Evian with the injury.
However, he has recovered in time to be named in the squad to face Saint-Etienne, with PSG coach Laurent Blanc stating:
"He is fine, he has been training without any problems since . He will be in the squad. Will he start? You will see."
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Ezequiel Lavezzi and Adrien Rabiot, who could both leave the club before the transfer window closes , are both left out of the squad, however.