In my previous ubuntu, using ppa:ubuntu-wine/ppa, apps run with wine would automagically be shown with nice icons in unity launcher.
In 16.04, using ppa:wine/wine-builds, I installed wine-devel but different apps show all together with the same ugly icon:

I've tried installing gnome-exe-thumbnailer package, which made icons show nicely in nautilus, but not in launcher. Is there any way to fix this?