http://bugs.winehq.org/show_bug.cgi?id=12560
--- Comment #82 from Eli Wapniarski eli@orbsky.homelinux.org 2009-03-23 00:09:08 --- (In reply to comment #81)
If your distro doesn't allow 32-bit & 64-bit development at the same time it's a bug and have to be reported to Red Hat.
Please refer to comment #74