wine-staging : Free implementation of Windows(tm) on Unix, with Wine-Staging patchset ( https://www.winehq.org/ )
winetricks : Easy way to install DLLs needed to work around problems in Wine ( http://winetricks.org http://wiki.winehq.org/winetricks )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a didactic-duck
For Paludis use this rsync : rsync://gentoo.zugaina.org/didactic-duck-portage
If you have a problem : ycarus(-at-)zugaina.org