diff --git a/contrib/ecalhdf5/src/eh5_meas_api_v2.cpp b/contrib/ecalhdf5/src/eh5_meas_api_v2.cpp
index 6f699a716b..7d08adfbaf 100644
--- a/contrib/ecalhdf5/src/eh5_meas_api_v2.cpp
+++ b/contrib/ecalhdf5/src/eh5_meas_api_v2.cpp
@@ -23,6 +23,7 @@
 
 #include <ecalhdf5/eh5_meas_api_v2.h>
 
+#include <algorithm>
 #include <limits>
 
 #include <ecalhdf5/eh5_meas_api_v3.h>