Dallas Mavericks guard Dante Exum is expected to be sidelined for three months, per ESPN, after the team announced he underwent wrist surgery Wednesday morning. Exum sustained the wrist injury during training camp, but the team was weighing multiple options before surgery was ultimately decided.

The Mavericks announced Wednesday that Dante Exum underwent successful surgery on Tuesday to repair a right wrist injury sustained in training camp. The team did not offer a timetable for his return, but ESPN’s Shams Charania reported that Exum is expected to miss three months — a blow to Dallas’ backcourt depth.