From a64334b7e2fe735fd9d6762b4d33d3222fdf4564 Mon Sep 17 00:00:00 2001
From: James Newton-King <james@newtonking.com>
Date: Sat, 27 Oct 2012 20:20:33 +1300
Subject: [PATCH] -Fixed build

---
 Src/Newtonsoft.Json/Utilities/ThreadSafeStore.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Src/Newtonsoft.Json/Utilities/ThreadSafeStore.cs b/Src/Newtonsoft.Json/Utilities/ThreadSafeStore.cs
index acd94211..95fd469a 100644
--- a/Src/Newtonsoft.Json/Utilities/ThreadSafeStore.cs
+++ b/Src/Newtonsoft.Json/Utilities/ThreadSafeStore.cs
@@ -78,7 +78,9 @@ namespace Newtonsoft.Json.Utilities
           Dictionary<TKey, TValue> newStore = new Dictionary<TKey, TValue>(_store);
           newStore[key] = value;
 
+#if !NETFX_CORE
           Thread.MemoryBarrier();
+#endif
           _store = newStore;
         }