https://bugs.winehq.org/show_bug.cgi?id=57859
--- Comment #71 from Shmerl shtetldik@gmail.com --- To answer my question, I did some digging running a custom Wine without doing LD_LIBRARY_PATH. lsof confirms that correct .so's are opened and stock Wine's so aren't. So no need to do LD_LIBRARY_PATH anymore if anyone wonders.