From 7e38be476d0bc074b5e66580d5f861f427f5fc80 Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Wed, 26 Sep 2018 01:54:13 +0000
Subject: [PATCH] [ORC] Fix a missing include in r343055.

llvm-svn: 343056
---
 llvm/include/llvm/ExecutionEngine/Orc/ThreadSafeModule.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/include/llvm/ExecutionEngine/Orc/ThreadSafeModule.h b/llvm/include/llvm/ExecutionEngine/Orc/ThreadSafeModule.h
index c82fb983bbbe..435723d77c28 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/ThreadSafeModule.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/ThreadSafeModule.h
@@ -17,6 +17,8 @@
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
 
+#include <mutex>
+
 namespace llvm {
 namespace orc {