diff --git a/xs/src/libslic3r/Log.cpp b/xs/src/libslic3r/Log.cpp
index 9e117d5f3..da2d2af42 100644
--- a/xs/src/libslic3r/Log.cpp
+++ b/xs/src/libslic3r/Log.cpp
@@ -2,6 +2,7 @@
 #include <iostream>
 #include <string>
 #include <iomanip>
+#include <algorithm>
 
 #include "Log.hpp"