Stoke City forward Marko Arnautovic is to join Premier League matches West Ham United in a move possibly worth £25 million ($32 million, 28 million euros), the two clubs reported on Saturday.
"West Ham United are pleased to declare the club-record marking of Austria assailant Marko Arnautovic," the Hammers said on their site.
"It feels unique to me to be a West Ham player," said Arnautovic, topped 62 times for his nation.
"Everybody realizes that West Ham is a major club, with huge history and I'm glad to be a piece of it now. I can hardly wait to begin."
Feed said they would get an ensured £20 million for the exchange, with a further £5 million in additional items potentially due.
Arnautovic, 28, joined Stoke from Bundesliga side Werder Bremen for an undisclosed charge before the 2013/14 season, and went ahead to score 26 Goals in 145 appearances for Mark Hughes side