Hungary U21 goalkeeper Peter Kurucz has signed a four-year contract with West Ham United.
Kurucz signs permanently from Ujpest, having been on loan since early February.
The highly-rated Hungarian joins West Ham's stable of international stoppers that also includes England's Robert Green, Czech Republic U21 man Marek Stech, Canada U20 prospect Adam Street and Turkey U17 goalkeeper Deniz Mehmet.