diff -Naur Python-3.6.5-orig/Modules/Setup.dist Python-3.6.5/Modules/Setup.dist --- Python-3.6.5-orig/Modules/Setup.dist 2018-04-16 09:55:12.504686700 +0300 +++ Python-3.6.5/Modules/Setup.dist 2018-04-16 09:55:12.723289700 +0300 @@ -122,7 +122,7 @@ _locale _localemodule.c # -lintl # Standard I/O baseline -_io -I$(srcdir)/Modules/_io _io/_iomodule.c _io/iobase.c _io/fileio.c _io/bytesio.c _io/bufferedio.c _io/textio.c _io/stringio.c +_io -I$(srcdir)/Modules/_io _io/_iomodule.c _io/iobase.c _io/fileio.c _io/bytesio.c _io/bufferedio.c _io/textio.c _io/stringio.c _io/winconsoleio.c # The zipimport module is always imported at startup. Having it as a # builtin module avoids some bootstrapping problems and reduces overhead.