--- flac-orig/configure.ac	2019-08-26 11:13:17.604801738 -0400
+++ flac/configure.ac	2019-08-26 11:13:46.624689160 -0400
@@ -208,7 +208,6 @@
 os_is_windows=no
 case "$host" in
 	*mingw*)
-		CPPFLAGS="-D__MSVCRT_VERSION__=0x0601 $CPPFLAGS"
 		os_is_windows=yes
 		;;
 esac