From a48633b5bbbbe9e20a7199eaed651ff6024d7967 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Mon, 21 Oct 2019 10:44:20 +0000
Subject: [PATCH] Fix llvm signal tests build.

llvm-svn: 375406
---
 llvm/unittests/Support/SignalsTest.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/unittests/Support/SignalsTest.cpp b/llvm/unittests/Support/SignalsTest.cpp
index 6dfa4bf996de..8c595c203ae1 100644
--- a/llvm/unittests/Support/SignalsTest.cpp
+++ b/llvm/unittests/Support/SignalsTest.cpp
@@ -9,6 +9,7 @@
 #if !defined(_WIN32)
 #include <unistd.h>
 #include <sysexits.h>
+#include <signal.h>
 #endif // !defined(_WIN32)
 
 #include "llvm/Support/Signals.h"