https://bugs.winehq.org/show_bug.cgi?id=4405
--- Comment #17 from rebe@gmx.net --- Still with wine 3.6
These 2 patches were not merged as Dmitry Timoshkov pointed some issues with it back in January.
https://www.winehq.org/pipermail/wine-devel/2016-January/111425.html https://www.winehq.org/pipermail/wine-devel/2016-January/111427.html https://www.winehq.org/pipermail/wine-devel/2016-January/111430.html
The suggestion is to implement something else missing first and mostly related to testing.