[Bug 39103] New: wine-gecko-2.40.0 win64 msvc build broken

https://bugs.winehq.org/show_bug.cgi?id=39103

Bug ID: 39103
           Summary: wine-gecko-2.40.0 win64 msvc build broken
           Product: Wine-gecko
           Version: unspecified
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Keywords: download, source
          Severity: normal
          Priority: P2
         Component: wine-gecko-unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: Other

Created attachment 52098
  --> https://bugs.winehq.org/attachment.cgi?id=52098
build log

win32 build works fine, win64 is broken.

Using mozilla-build 2.0.0 on windows 7.