Mesut Ozil has take to twitter to congratulate his sides 2-1 victory over West Ham United in the Premier League.
Özil posted a Tweet after the game saying, “Derby winner in the last match of 2014! A good day for every Gunner & Gooner!”
Arsenal recorded their second win in a row and have moved up to fifth place in the league.
Özil has not featured for the Arsenal since damaging his knee ligaments during a 2-0 defeat to Chelsea in October.
The Arsenal playmaker has made two assists and scored one goal in nine appearances for the North-London based club this season.
Özil joined Arsenal for a record £42.5 million transfer fee from Real Madrid last season.
The 26-year-old became the first player of Turkish origin to lift the World Cup with Germany this summer.