Huddersfield Town have signed 18-year-old midfielder Sondre Tronstad on a two-and-a-half-year deal.
The Norwegian moves to the Terriers after they agreed a compensation package with his former club IK Start.
Huddersfield manager Mark Robins told the club's official website: "Sondre is only 18 years old and we believe can develop further with us.
"He has a real desire to learn and do well and we're excited about working with him over the coming weeks and months."
Tronstad will wear the number 32 shirt.