diff --git a/src/slic3r/GUI/DownloaderFileGet.cpp b/src/slic3r/GUI/DownloaderFileGet.cpp
index d21f8df82d..9eda212939 100644
--- a/src/slic3r/GUI/DownloaderFileGet.cpp
+++ b/src/slic3r/GUI/DownloaderFileGet.cpp
@@ -5,6 +5,7 @@
 #include <boost/nowide/fstream.hpp>
 #include <boost/format.hpp>
 #include <boost/log/trivial.hpp>
+#include <boost/algorithm/string.hpp>
 #include <iostream>
 
 #include "format.hpp"