Index: PrusaSlicer-version_2.4.1/src/hints/HintsToPot.cpp
===================================================================
--- PrusaSlicer-version_2.4.1.orig/src/hints/HintsToPot.cpp
+++ PrusaSlicer-version_2.4.1/src/hints/HintsToPot.cpp
@@ -1,4 +1,5 @@
 #include <iostream>
+#include <fstream>
 #include <vector>
 #include <string>
 #include <boost/filesystem.hpp>
@@ -9,7 +10,7 @@
 
 bool write_to_pot(boost::filesystem::path path, const std::vector<std::pair<std::string, std::string>>& data)
 {
-	boost::filesystem::ofstream file(std::move(path), std::ios_base::app);
+	std::ofstream file(std::move(path.string()), std::ios_base::app);
 	for (const auto& element : data)
 	{
 		//Example of .pot element 
Index: PrusaSlicer-version_2.4.1/tests/fff_print/test_data.cpp
===================================================================
--- PrusaSlicer-version_2.4.1.orig/tests/fff_print/test_data.cpp
+++ PrusaSlicer-version_2.4.1/tests/fff_print/test_data.cpp
@@ -9,6 +9,7 @@
 
 #include <cstdlib>
 #include <string>
+#include <fstream>
 
 #include <boost/nowide/cstdio.hpp>
 #include <boost/filesystem.hpp>