He turned out for Rangers on 39 occasions last season, including substitute appearances, and, despite being sent off in the final against St Mirren, picked up a Co-operative Insurance Cup winner's medal as well as playing a significant role in his team's retention of the Scottish Premier League title.
Meanwhile, Rangers have not given up hope of keeping striker Kris Boyd, with discussions continuing between the parties.
There have been no offers for World Cup-bound Algerian defender Madjid Bougherra, who has two years remaining on his current deal.
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