http://bugs.winehq.org/show_bug.cgi?id=33125
--- Comment #44 from Alexandre Julliard julliard@winehq.org 2013-03-09 09:00:03 CST --- You can simply rebuild individual dlls by running make in the dll directory. For individual functions you'll have to put a #undef/#define __stdcall at various places in the file.