Sunderland AFC have completed the signing of Wycombe midfielder Luke O’Nien.

The midfielder has joined the Mackems from Wanderers for an undisclosed fee, penning a two-year deal at the Stadium of Light.

O’Nien started his career with Watford before moving to Wycombe in July 2015.

He played a key role in the Chairboys’ promotion from Sky Bet League Two last season, making over 100 appearances for the club during a three-year spell, including a career best eight goals last term.