Southampton have agreed a £16 million (€18m/$21m) fee for Basel forward Mohamed Elyounoussi, according to Sky Sports.
The 23-year-old scored 14 goals in 45 appearances last season, and can play either as a winger or a striker. He will be expected to help fill the void left by Dusan Tadic, who is moving to Ajax.
Elyounoussi has been capped 16 times by Norway.