Changelog for mingw64-libglibmm-2_4-1-2.56.0-1.395.noarch.rpm :

* Tue Aug 19 2014 fstrbaAATTsuse.com- Add patch glibmm-2.40.0-iface.patch
* fix conflict of the name interface that is defined to struct on Windows.
* Sun Aug 10 2014 hibAATThiberis.nl- Update to version 2.40.0
* Mon Apr 29 2013 hibAATThiberis.nl- Update to version 2.36.0.