Changes may be needed for newer versions than 3.5.13. To use the patch in this directory, copy Makefile-windows-x86-32.nmake to Makefile-windows-x86-64.nmake then "patch < x64-win.patch". Configure your environment per the apache-ant instructions (i.e., set ANT_HOME and JAVA_HOME). Then in the wrapper source directory, run build64.bat. Compiled in VS2010SP1 after creating %USERPROFILE%\.ant.properties with: vcvars.bat="C:\\Program Files (x86)\\Microsoft Visual Studio 10.0\\VC\\bin\\amd64\\vcvars64.bat".