From a09afe882161b1f91e8491de06dd45cdf16b9714 Mon Sep 17 00:00:00 2001
From: Rohit Nirmal <rohitnirmal9@gmail.com>
Date: Wed, 29 Oct 2014 13:00:48 -0400
Subject: [PATCH] Fix build failing with PCH disabled.

---
 Source/Core/Common/BitSet.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/Core/Common/BitSet.h b/Source/Core/Common/BitSet.h
index 91a66a8b76..9be7ccbe92 100644
--- a/Source/Core/Common/BitSet.h
+++ b/Source/Core/Common/BitSet.h
@@ -2,6 +2,7 @@
 
 #pragma once
 
+#include <cstddef>
 #include <initializer_list>
 #include <type_traits>
 #include "CommonTypes.h"