diff --git a/opm/autodiff/multiPhaseUpwind.cpp b/opm/autodiff/multiPhaseUpwind.cpp
index 934208f50..043fe689e 100644
--- a/opm/autodiff/multiPhaseUpwind.cpp
+++ b/opm/autodiff/multiPhaseUpwind.cpp
@@ -20,6 +20,7 @@
 
 
 #include <opm/autodiff/multiPhaseUpwind.hpp>
+#include <algorithm>
 #include <utility>