From 92a748bf760be89496033052ba36da2f1eab92dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tam=C3=A1s=20B=C3=A1lint=20Misius?= <lbphacker@gmail.com>
Date: Wed, 12 Jun 2019 22:51:55 +0200
Subject: [PATCH] Add missing standard include (fixes #644)

... which is apparently needed on some systems. I guess we might
be missing includes all over the place.
---
 src/lua/CommandInterface.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lua/CommandInterface.cpp b/src/lua/CommandInterface.cpp
index 7d6a98e24..bca441962 100644
--- a/src/lua/CommandInterface.cpp
+++ b/src/lua/CommandInterface.cpp
@@ -1,6 +1,7 @@
 #include "CommandInterface.h"
 
 #include <cstring>
+#include <cstddef>
 #if !defined(WIN) || defined(__GNUC__)
 #include <strings.h>
 #endif