On Apr 18, 2010, at 10:04 AM, John Bowler wrote: > I copied the official 'zlib.lib' to libz.a, deleted example.exe and repeated the 'make -f win32/makefile.gcc test', apart from some warnings about 'unrecognized .drectve' it worked fine (and it says it calls 'gzread()'). Excellent, thanks for checking. Mark