From a33f4950b54f2bacfd25fd1525697e7bdd86978c Mon Sep 17 00:00:00 2001
From: Russell Gallop <russell.gallop@sony.com>
Date: Thu, 12 Dec 2019 12:18:12 +0000
Subject: [PATCH] [Support] Try to fix bot failure after 8ddcd1dc26

http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/41755
---
 lib/Support/TimeProfiler.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Support/TimeProfiler.cpp b/lib/Support/TimeProfiler.cpp
index f2ede75ccf9..47091221a78 100644
--- a/lib/Support/TimeProfiler.cpp
+++ b/lib/Support/TimeProfiler.cpp
@@ -19,6 +19,7 @@
 #include <algorithm>
 #include <cassert>
 #include <chrono>
+#include <mutex>
 #include <string>
 #include <vector>