Mame Biram Diouf has penned a new three-year contract at Stoke to keep him at the club until 2020.

Stoke chief executive Tony Scholes believes the 29 year olds versatility makes him a valuable asset.

"We signed Mame as a striker and over the last 12 months he has proved his versatility in a number of positions," Scholes said.

"He's an extremely important member of Mark's squad and we're delighted he has committed his future to us."