Slaven Bilic's side has announced the signing of the young forward who will work as part of the development squad at Upton Park.
West Ham has signed young striker Luka Belic from OFK Beograd on a one-year deal with the option of an additional 12 months.
The 19-year-old forward will work as part of the development squad at Upton Park and is determined to catch the eye of first-team manager Slaven Bilic.
"I'm going to go step by step, work hard and play well for the Under-21s," the Serbia Under-19 international told the club's official website.