Everton winger Yannick Bolasie will have surgery after suffering a serious knee ligament injury in Sunday's 1-1 draw with Manchester United.
The summer signing from Crystal Palace looks set for a long spell on the sidelines after scans revealed he required an operation.
The club tweeted: "Yannick Bolasie to undergo knee surgery after scans confirmed a serious ligament injury against @ManUtd. Come back stronger, Yannick."