Marco Reus could leave Borussia Dortmund for £19.8m, according to leaked details of his release clause.
The German international is believed to be attracting interest from a number of Europe's biggest clubs, following two impressive seasons with Dortmund.
It was previously believed that Reus's clause was worth £27m, but according to Bild, he will be available for £19.8m when it becomes active next summer.
Reus scored 16 goals in the Bundesliga for Dortmund last season.