 Complete the following phrase:  On 16 July 2015, Younes signed a three-year contract for Dutch club Ajax, until 30 June 2018, with an option for an additional year for 2,5 million. After an injury, which kept him out for the start of the championship, he made his debut as a starter against Groningen 20 on 26 September. The following week he scored his first goal for Ajax, against PSV in a 12 defeat. Over the weeks, the player found continuity and concluded his first season with eight goals and nine assists in 35 total games. On 20 October 2016, he scored his first goal in a UEFA competition by scoring against Celta Vigo 22 in the UEFA Europa League. At the end of the season he played in the 