Jamal Lewis, the Norwich defender, has been selected for the Northern Ireland friendly against South Korea later this month. O'Neill has included three uncapped players in his squad for the match at Windsor Park on the 24th.
Alongside Lewis, are Trevor Carson and Conor Hazard who will serve as back-ups to goalkeeper Michael McGovern. Notably absent from the list are Wigan striker Will Grigg and QPR forward Paul Smyth.
The full Northern Ireland squad is listed below:
Goalkeepers: Michael McGovern, Trevor Carson, Conor Hazard.
Defenders : Aaron Hughes, Gareth McAuley, Jonny Evans, Craig Cathcart, Conor McLaughlin, Lee Hodson, Paddy McNair, Jamal Lewis.
Midfielders : Steve Davis, Niall McGinn, Ollie Norwood, Corry Evans, Shane Ferguson, Stuart Dallas, George Saville, Jordan Jones.
Forwards : Kyle Lafferty, Josh Magennis, Jamie Ward, Conor Washington, Liam Boyce.