* Download [Perl](http://www.perl.org/get.html) * Extract to `C:\mozilla-build\hexchat` * Open `win32\Makefile` with a text editor * Replace `INST_TOP = $(INST_DRV)\perl` with `INST_TOP = $(INST_DRV)\mozilla-build\hexchat\perl-5.16\Win32` * Comment out `CCTYPE = MSVC60` * Uncomment `#CCTYPE = MSVC100` * Uncomment `#WIN64 = undef` * Open VS x86 command prompt * Go to win32 * `nmake -f Makefile` * `nmake -f Makefile install` * Copy `Copying` to `C:mozilla-build\hexchat\perl-5.16\Win32`