Adnan Januzaj 23 April 2014, Wilmots announced that Januzaj had committed himself to the Belgian national team. This message was confirmed the day itself by Januzaj's manager Dirk De Vriese. On 13 May 2014, Januzaj was included in Belgium's 23-man squad for the 2014 FIFA World Cup. He played a first game with the national team two weeks later in a match against Luxembourg, but he did not earn his first cap; the match was considered unofficial by FIFA on 4 June because Belgian coach Wilmots made 7 substitutions while only 6 are allowed in international friendlies. His official debut came in
Adnan Januzaj not scoring in any competitions the previous season, and not making the bench for the first game of the new campaign, Januzaj scored his first goal for over a year on 14 August 2015, a close range 29th-minute strike which gave United victory at Aston Villa. His first appearance upon return from loan came against Southampton on 23 January 2016, when he replaced Cameron Borthwick-Jackson as a late substitute. On 31 August 2015, Januzaj was loaned to German club Borussia Dortmund on a season-long deal. On 6 January 2016, he was recalled to United after only playing in 12 games