From 552c290746a37f57f2b69e1c3d7b7ec7c65b2dc9 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Fri, 5 May 2017 21:27:30 +0000
Subject: [PATCH] Fix build breakage on Linux.

llvm-svn: 302295
---
 lld/lib/Core/TaskGroup.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lld/lib/Core/TaskGroup.cpp b/lld/lib/Core/TaskGroup.cpp
index aa20a0edb7a3..d4de48ce3dc4 100644
--- a/lld/lib/Core/TaskGroup.cpp
+++ b/lld/lib/Core/TaskGroup.cpp
@@ -12,6 +12,7 @@
 
 #include <atomic>
 #include <stack>
+#include <thread>
 
 #if defined(_MSC_VER) && LLVM_ENABLE_THREADS
 #include <concrt.h>