The Ibrox club tabled a £1.5million offer for the 24-year-old on Monday, but that was rejected by the Austrians.
Rangers look set to miss out on strike target Nikica Jelavic – unless Rapid Vienna lower their valuation of the Croatian star.
The Ibrox club tabled a £1.5million offer for the 24-year-old on Monday, but that was rejected by the Austrians.