diff --git a/bin/win-build.bat b/bin/win-build.bat
index 1b17ce639..1df848508 100644
--- a/bin/win-build.bat
+++ b/bin/win-build.bat
@@ -1,5 +1,6 @@
 @echo off
 echo Setting environment variables for mingw+WinFsp compile
-set GOPATH=X:\go
-set PATH=C:\Program Files\mingw-w64\i686-7.1.0-win32-dwarf-rt_v5-rev0\mingw32\bin;%PATH%
+set GOPATH=Z:\go
+rem set PATH=C:\Program Files\mingw-w64\i686-7.1.0-win32-dwarf-rt_v5-rev0\mingw32\bin;%PATH%
+set PATH=C:\Program Files\mingw-w64\x86_64-8.1.0-win32-seh-rt_v6-rev0\mingw64\bin;%PATH%
 set CPATH=C:\Program Files\WinFsp\inc\fuse;C:\Program Files (x86)\WinFsp\inc\fuse