diff --git a/src/duration.cpp b/src/duration.cpp
index cfad4ed..9473cb5 100644
--- a/src/duration.cpp
+++ b/src/duration.cpp
@@ -1,6 +1,7 @@
 #include <wayfire/util/duration.hpp>
 #include <wayfire/util/log.hpp>
 #include <wayfire/config/types.hpp>
+#include <algorithm>
 #include <chrono>
 #include <cmath>
 #include <map>