From 012c0ca7dc3f3198f014ded1024082c12c3f7137 Mon Sep 17 00:00:00 2001
From: mehrdadn <mehrdadn@users.noreply.github.com>
Date: Wed, 18 Dec 2019 16:54:51 -0800
Subject: [PATCH] Fix some missing header files (#6527)

---
 src/ray/object_manager/test/object_manager_stress_test.cc | 2 ++
 src/ray/object_manager/test/object_manager_test.cc        | 2 ++
 src/ray/util/test_util.h                                  | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/src/ray/object_manager/test/object_manager_stress_test.cc b/src/ray/object_manager/test/object_manager_stress_test.cc
index 013c5172d..ad871ef0f 100644
--- a/src/ray/object_manager/test/object_manager_stress_test.cc
+++ b/src/ray/object_manager/test/object_manager_stress_test.cc
@@ -1,3 +1,5 @@
+#include <unistd.h>
+
 #include <chrono>
 #include <iostream>
 #include <random>
diff --git a/src/ray/object_manager/test/object_manager_test.cc b/src/ray/object_manager/test/object_manager_test.cc
index 3a1626c93..e5e9071c1 100644
--- a/src/ray/object_manager/test/object_manager_test.cc
+++ b/src/ray/object_manager/test/object_manager_test.cc
@@ -1,3 +1,5 @@
+#include <unistd.h>
+
 #include <iostream>
 #include <thread>
 
diff --git a/src/ray/util/test_util.h b/src/ray/util/test_util.h
index 79971bba9..473e48544 100644
--- a/src/ray/util/test_util.h
+++ b/src/ray/util/test_util.h
@@ -1,6 +1,8 @@
 #ifndef RAY_UTIL_TEST_UTIL_H
 #define RAY_UTIL_TEST_UTIL_H
 
+#include <unistd.h>
+
 #include <string>
 
 #include "ray/common/buffer.h"