diff --git a/MeshGeoToolsLib/GeoMapper.cpp b/MeshGeoToolsLib/GeoMapper.cpp
index 64a716010ac4f59787f9ae2b38a3ee037c282433..f61c516c0bb5e535c77048e76e1fcb75c1b9c0fd 100644
--- a/MeshGeoToolsLib/GeoMapper.cpp
+++ b/MeshGeoToolsLib/GeoMapper.cpp
@@ -17,6 +17,7 @@
 
 #include "GeoMapper.h"
 
+#include <algorithm>
 #include <numeric>
 
 #include "FileIO/AsciiRasterInterface.h"