The club confirmed on Friday the 28-year-old was one of three players, along with Michael Carrick and Rio Ferdinand, to have agreed new contracts.
Brown´s previous deal was due to expire at the end of the season and there had been speculation he would walk away from Old Trafford.
Copyright (c) PA Sport 2008, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: https://www.givemesport.com/writeforgms