http://bugs.winehq.org/show_bug.cgi?id=15495
--- Comment #40 from Dan Kegel dank@kegel.com 2009-07-07 10:43:50 --- Comment 25 says no patch needed.
For the record, though, the FAQ does say how to apply patches; see http://wiki.winehq.org/FAQ#head-7ed3c3163e2b932ee2030a48f9c5e553dc41817b