From f8d0bd18e4c628e8631b64bee8be02c2a6d160d8 Mon Sep 17 00:00:00 2001
From: arvidn <arvid@libtorrent.org>
Date: Tue, 14 Apr 2020 21:26:57 +0200
Subject: [PATCH] fix stddef.h include

---
 include/libtorrent/ed25519.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/libtorrent/ed25519.hpp b/include/libtorrent/ed25519.hpp
index 917b84a9d..f8a66a695 100644
--- a/include/libtorrent/ed25519.hpp
+++ b/include/libtorrent/ed25519.hpp
@@ -2,7 +2,7 @@
 #define ED25519_HPP
 
 #include "libtorrent/aux_/export.hpp" // for TORRENT_EXPORT
-#include <stddef.h> // for size_t
+#include <cstddef> // for ptrdiff_t, size_t
 
 namespace libtorrent {