From 5fb72d840a7f6e1cb2edb0129a5ec3c3d06aae0d Mon Sep 17 00:00:00 2001
From: Xin Pan <panxin.grad@gmail.com>
Date: Fri, 28 Sep 2018 13:37:51 +0800
Subject: [PATCH] add header

test=develop
---
 paddle/fluid/operators/distributed/request_handler.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/paddle/fluid/operators/distributed/request_handler.h b/paddle/fluid/operators/distributed/request_handler.h
index 3dbbd75b1e..5be7095acd 100644
--- a/paddle/fluid/operators/distributed/request_handler.h
+++ b/paddle/fluid/operators/distributed/request_handler.h
@@ -15,6 +15,7 @@
 #pragma once
 
 #include <time.h>
+#include <condition_variable>  // NOLINT
 
 #include <functional>
 #include <string>
-- 
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