https://bugs.winehq.org/show_bug.cgi?id=56692
--- Comment #5 from Rosanne DiMesio dimesio@earthlink.net --- (In reply to Alistair Leslie-Hughes from comment #4)
You are going to hit this error alot. In the short term disable the Compile_Warnings patches as it doesn't affect functionality.
That works for most of the errors, but I also had to disable shell32-IconCache for the build to succeed.