@@ -559,10 +559,16 @@
 	])
 	AC_MSG_RESULT($ac_cv_snprintf_useful_ret)
 ])
 test x"$have_asprintf" != x"yes" -a x"$ac_cv_snprintf_useful_ret" != x"yes" && \
 	AC_MSG_ERROR(No asprintf and no snprintf returning required space!)
+
+case "$host_os" in
+mingw*)
+	AC_SUBST(OFSTDIOSTREAM_WIN32CONSOLE_M, "OFStdIOStream_Win32Console.m")
+	;;
+esac
 
 AC_CHECK_FUNCS(sigaction)
 
 AC_CHECK_FUNCS([arc4random random], break)