diff --git a/ChaosBenches/Hash/Md4HasherBenches.cpp b/ChaosBenches/Hash/Md4HasherBenches.cpp
index 9c7a443..b6fdbaf 100644
--- a/ChaosBenches/Hash/Md4HasherBenches.cpp
+++ b/ChaosBenches/Hash/Md4HasherBenches.cpp
@@ -1,4 +1,5 @@
 #include <benchmark/benchmark.h>
+#include <cstring>
 
 #include <Hash/Md4.hpp>