diff --git a/bench/glog-bench-mt.cpp b/bench/glog-bench-mt.cpp
index 01e98c88..6287633d 100644
--- a/bench/glog-bench-mt.cpp
+++ b/bench/glog-bench-mt.cpp
@@ -1,7 +1,6 @@
 #include <thread>
 #include <vector>
 #include <atomic>
-#include <iostream>
 
 #include "glog/logging.h"