Schalke 04 have confirmed that defender Matija Nastasic will remain at the club on a permanent deal.
The Serbian international joined the Bundesliga side from Manchester City on loan in January.
Nastasic, 21, has made nine appearances for Schalke during his time at the Veltins-Arena.
BREAKING: #Schalke have activated the transfer clause with #Nastasic and he will remain at #S04. #MCFC pic.twitter.com/24T9clNQCl
— FC Schalke 04 (@s04_en) March 11, 2015
Schalke were beaten by Real Madrid in the last 16 of the Champions League last night despite earning a 4-3 win in the second leg at the Santiago Bernabeu.
