diff --git a/src/util/Clock.cpp b/src/util/Clock.cpp
index cc210b997..c682a207d 100644
--- a/src/util/Clock.cpp
+++ b/src/util/Clock.cpp
@@ -1,6 +1,7 @@
 #include "Clock.hpp"
 
 #include <cmath>
+#include <algorithm>
 
 using namespace util;