add header

test=develop
6 years ago · 5fb72d840a
parent ddd60581b7
commit 5fb72d840a
1 changed files with 1 additions and 0 deletions
--- 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>