diff -Naur Python-3.6.5-orig/Modules/_io/_iomodule.c Python-3.6.5/Modules/_io/_iomodule.c --- Python-3.6.5-orig/Modules/_io/_iomodule.c 2018-03-28 12:19:31.000000000 +0300 +++ Python-3.6.5/Modules/_io/_iomodule.c 2018-04-16 09:55:14.166902200 +0300 @@ -20,7 +20,7 @@ #include #endif /* HAVE_SYS_STAT_H */ -#ifdef MS_WINDOWS +#if defined(MS_WINDOWS) && !defined(__MINGW32__) #include #endif