diff --git a/src/DatamodelRegistryIOHelpers.cc b/src/DatamodelRegistryIOHelpers.cc
index 901dbb113..1e7573a1f 100644
--- a/src/DatamodelRegistryIOHelpers.cc
+++ b/src/DatamodelRegistryIOHelpers.cc
@@ -1,4 +1,5 @@
 #include "podio/utilities/DatamodelRegistryIOHelpers.h"
+#include <algorithm>
 #include <iterator>
 
 namespace podio {