Charlton Athletic midfielder George Lapslie has signed a new contract, keeping him at the League One club until the summer of 2021.
The 21-year-old, who came through the club's youth academy after joining aged 10, made his first-team debut in the EFL Trophy in August 2017.
Lapslie has featured 25 times for the Addicks this season, scoring once.
"He deserves it. He's been working hard and improved a lot this season," boss Lee Bowyer told the club website.