diff --git a/GeoModelCore/GeoModelHelpers/src/FileUtils.cxx b/GeoModelCore/GeoModelHelpers/src/FileUtils.cxx
index 58afa8e045068339358655fd8d37c103e718be55..2dbf708c8f9bf416ae3b27c69c77c4b9eff6605e 100644
--- a/GeoModelCore/GeoModelHelpers/src/FileUtils.cxx
+++ b/GeoModelCore/GeoModelHelpers/src/FileUtils.cxx
@@ -8,6 +8,7 @@
 #include <filesystem>
 #include <iostream>
 #include <functional>
+#include <algorithm>
 using namespace GeoStrUtils;
 
 namespace GeoFileUtils {