diff --git a/Win32/config.h b/Win32/config.h
index 88b2d197..8bf1de9b 100644
--- a/Win32/config.h
+++ b/Win32/config.h
@@ -107,7 +107,7 @@
 /* #undef HAVE_GMTIME_R */
 
 /* Define to 1 if you have the <inttypes.h> header file. */
-#define HAVE_INTTYPES_H 1
+/* #undef HAVE_INTTYPES_H */
 
 /* Define to 1 if you have the `m' library (-lm). */
 #define HAVE_LIBM 1