This seems to be the problem & needs to be backed out: https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=9126f0c935e4bb64a87be7c3a1855b7768791142 Windows doesn't seem to have poll: Lee at i3668 /source/privoxy/privoxy $ grep POLL *h config.h:/* #undef HAVE_POLL */ Lee