http://bugs.winehq.org/show_bug.cgi?id=23667
--- Comment #3 from A Wine user RandomAccountName@mail.com 2010-07-16 07:02:07 --- (In reply to comment #2)
Created an attachment (id=29619)
--> (http://bugs.winehq.org/attachment.cgi?id=29619) [details]
Try to extract icon from executable on any failure
Please try this patch.
Unfortunately, that doesn't help - it still gets a wine glass as its icon.