Reus last played for the world champions in a 2-1 victory over Scotland a year ago as he endured an injury-plagued 2014/15.
The Borussia Dortmund star - who missed the 2014 World Cup with ligament damage - started this season strongly, scoring twice in three games to help lift his club to the Bundesliga summit.
Joachim Low's side currently trail Group D leaders Poland by a point ahead of their clash in Frankfurt on Friday.
Germany then travel to Glasgow to face Scotland on Monday where they hope to clinch a ticket to the continental showpiece, taking place in France from June 10 to July 10 next year.
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