From 66dd78797b3c56c760ef198edf605bc258dcec5b Mon Sep 17 00:00:00 2001
From: Maarten Billemont <lhunath@lyndir.com>
Date: Mon, 20 Apr 2020 17:05:37 -0400
Subject: [PATCH] We use bounds-checked interfaces, so need ext1.

---
 platform-independent/c/core/src/mpw-types.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/platform-independent/c/core/src/mpw-types.h b/platform-independent/c/core/src/mpw-types.h
index b342b58c..24a1dab5 100644
--- a/platform-independent/c/core/src/mpw-types.h
+++ b/platform-independent/c/core/src/mpw-types.h
@@ -25,6 +25,7 @@
 #endif
 
 MP_LIBS_BEGIN
+#define __STDC_WANT_LIB_EXT1__ 1
 #include <stdlib.h>
 #include <stdint.h>
 #include <stdbool.h>