Dinamo Zagreb striker Mislav Orsic is set to sign for Southampton.
Sky Sports says the 30-year-old Croat is already in England and has undergone a medical.
Saints are expected to pay around £8m for the striker.
In the 2022/23 season, Orsic scored 13 goals and made 8 assists in 27 matches for Dynamo in all competitions.
He also was a bronze medalist at the 2022 World Cup as part of the Croatian national team.