The 22-year-old has signed a four-year deal with Bordeaux after the French side took up their option to buy Gourcuff.
Gourcuff has spent this season on loan at the Stade Chaban-Delmas.
“Bordeaux and Yoann Gourcuff are happy to announce that they have signed a four-year deal. Bordeaux have indeed decided to lift their option to buy the player,” read a statement on Bordeaux’s official website.
