diff --git a/bench/latency.cpp b/bench/latency.cpp
index a0a4678e..b0801abb 100644
--- a/bench/latency.cpp
+++ b/bench/latency.cpp
@@ -9,6 +9,7 @@
 
 #include "benchmark/benchmark.h"
 
+#include<bits/stdc++.h>
 #include "spdlog/spdlog.h"
 #include "spdlog/async.h"
 #include "spdlog/sinks/basic_file_sink.h"