Update build script for windows.
@@ -58,6 +58,7 @@ for %%f in (src\boot\*.c) do (
%JANET_LINK% /out:build\janet_boot.exe build\boot\*.obj
@if errorlevel 1 goto :BUILDFAIL
set JANET_PATH="C:/Janet/Library"
+set JANET_INCLUDEDIR="C:/Janet/Include"
build\janet_boot
@rem Build the core image
