--- a/src/hints/HintsToPot.cpp
+++ b/src/hints/HintsToPot.cpp
@@ -2,6 +2,7 @@
 #include <vector>
 #include <string>
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/fstream.hpp>
 #include <boost/dll.hpp>
 #include <boost/property_tree/ini_parser.hpp>
 #include <boost/nowide/fstream.hpp>
--- a/tests/fff_print/test_data.cpp
+++ b/tests/fff_print/test_data.cpp
@@ -8,6 +8,7 @@
 #include "libslic3r/Format/STL.hpp"
 
 #include <cstdlib>
+#include <fstream>
 #include <string>
 
 #include <boost/nowide/cstdio.hpp>