Midfielder Johnson, however, looks likely to miss the game with the hamstring injury he picked up in the Blues' pre-season friendly against Walsall at the end of last month.
Northern Ireland squad: Taylor (Birmingham), Carroll (Rangers), Mannus (Linfield); Duff (Burnley), Baird (Fulham), McAuley (Leicester), Craigan (Motherwell), Evans (Manchester United), Capaldi (Cardiff City), McCartney (West Ham); Johnson (Birmingham), Gillespie (Sheffield United), Davis (Fulham), Clingan (Nottingham Forest), Brunt (Sheffield Wednesday), Jones (Burnley), McCann (Barnsley); Feeney (Cardiff), Healy (Fulham), Lafferty (Burnley), Sproule (Bristol City).