From 9826399e2a66871944ef143e88fbe1ae4a066d61 Mon Sep 17 00:00:00 2001
From: Lars Kanis <lars@greiz-reinsdorf.de>
Date: Fri, 1 Jun 2018 19:00:29 +0200
Subject: [PATCH] Make sure size_t is defined in Thread.c

Fixes #609
---
 ext/ffi_c/Thread.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/ffi_c/Thread.c b/ext/ffi_c/Thread.c
index 32ae05f72..e85ea40b2 100644
--- a/ext/ffi_c/Thread.c
+++ b/ext/ffi_c/Thread.c
@@ -27,6 +27,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <stddef.h>
 #ifndef _MSC_VER
 #include <stdbool.h>
 #else