diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac --- Python-3.8.0-orig/configure.ac 2019-10-22 10:04:27.917907300 +0300 +++ Python-3.8.0/configure.ac 2019-10-22 10:05:14.312388800 +0300 @@ -4110,10 +4110,14 @@ AC_MSG_CHECKING(for inet_pton) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#ifdef _WIN32 +#include +#else #include #include #include #include +#endif ]], [[void* p = inet_pton]])], [AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.) AC_MSG_RESULT(yes)],