http://bugs.winehq.org/show_bug.cgi?id=32158
--- Comment #6 from Christian Costa titan.costa@gmail.com 2013-06-27 05:55:41 CDT --- If you have problem to revert the commit. You can just comment the line containing CompareStringOrdinal with # in the kernel32.spec file then rebuild. You will have the same behavioura as before the patch.