Wales became the second team after Poland to book their place into the Euro 2016 quarter-finals after piping Northern Ireland 1-0 at the Parc Des Princes.
The only goal of the game came in the 75th minute after Gareth McAuley turned Gareth Bale's cross into his own net to give Wales the lead and also a passage into the last eight.
They will now meet the winners between Belgium and Hungary in the quarter-finals.
Wales have now made their first ever appearance in the quarter-finals of the European Championship.
Wales had finished top in a group that had England, Russia and Slovakia.