diff --git a/src/hints/HintsToPot.cpp b/src/hints/HintsToPot.cpp
index 7c8029c..4791f06 100644
--- a/src/hints/HintsToPot.cpp
+++ b/src/hints/HintsToPot.cpp
@@ -9,7 +9,7 @@
 
 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);
+	boost::nowide::ofstream file(path.string(), std::ios_base::app);
 	for (const auto& element : data)
 	{
 		//Example of .pot element 
diff --git a/src/libslic3r/AppConfig.cpp b/src/libslic3r/AppConfig.cpp
index e7c81f8..a626986 100644
--- a/src/libslic3r/AppConfig.cpp
+++ b/src/libslic3r/AppConfig.cpp
@@ -1,3 +1,4 @@
+#include <boost/filesystem.hpp>
 #include "libslic3r/libslic3r.h"
 #include "libslic3r/Utils.hpp"
 #include "AppConfig.hpp"
diff --git a/src/libslic3r/AppConfig.hpp b/src/libslic3r/AppConfig.hpp
index 35e36c0..5e8059b 100644
--- a/src/libslic3r/AppConfig.hpp
+++ b/src/libslic3r/AppConfig.hpp
@@ -5,6 +5,7 @@
 #include <map>
 #include <string>
 
+#include <boost/filesystem/path.hpp>
 #include <boost/algorithm/string/trim_all.hpp>
 
 #include "libslic3r/Config.hpp"
diff --git a/src/libslic3r/Flow.cpp b/src/libslic3r/Flow.cpp
index 269c1cb..acea297 100644
--- a/src/libslic3r/Flow.cpp
+++ b/src/libslic3r/Flow.cpp
@@ -6,6 +6,7 @@
 #include <assert.h>
 
 #include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string/replace.hpp>
 
 // Mark string for localization and translate.
 #define L(s) Slic3r::I18N::translate(s)
diff --git a/src/libslic3r/GCode/WipeTower.cpp b/src/libslic3r/GCode/WipeTower.cpp
index 132c9a7..c311d05 100644
--- a/src/libslic3r/GCode/WipeTower.cpp
+++ b/src/libslic3r/GCode/WipeTower.cpp
@@ -12,7 +12,9 @@
 #include "LocalesUtils.hpp"
 #include "Flow.hpp"
 
+
 #include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string.hpp>
 
 
 namespace Slic3r
diff --git a/src/libslic3r/LocalesUtils.cpp b/src/libslic3r/LocalesUtils.cpp
index 5bf5205..7b87052 100644
--- a/src/libslic3r/LocalesUtils.cpp
+++ b/src/libslic3r/LocalesUtils.cpp
@@ -1,3 +1,4 @@
+#include <boost/lexical_cast.hpp>
 #include "LocalesUtils.hpp"
 
 #ifdef _WIN32
diff --git a/src/libslic3r/Preset.cpp b/src/libslic3r/Preset.cpp
index 106f26e..c81cd1d 100644
--- a/src/libslic3r/Preset.cpp
+++ b/src/libslic3r/Preset.cpp
@@ -84,7 +84,7 @@ ConfigFileType guess_config_file_type(const ptree &tree)
 VendorProfile VendorProfile::from_ini(const boost::filesystem::path &path, bool load_all)
 {
     ptree tree;
-    boost::filesystem::ifstream ifs(path);
+    boost::nowide::ifstream ifs(path.string());
     boost::property_tree::read_ini(ifs, tree);
     return VendorProfile::from_ini(tree, path, load_all);
 }
diff --git a/src/libslic3r/Utils.hpp b/src/libslic3r/Utils.hpp
index f525c98..839f0f5 100644
--- a/src/libslic3r/Utils.hpp
+++ b/src/libslic3r/Utils.hpp
@@ -7,6 +7,7 @@
 #include <type_traits>
 #include <system_error>
 
+#include <boost/filesystem.hpp>
 #include <boost/system/error_code.hpp>
 
 #include "libslic3r.h"
diff --git a/src/slic3r/GUI/CreateMMUTiledCanvas.cpp b/src/slic3r/GUI/CreateMMUTiledCanvas.cpp
index cef390f..553a183 100644
--- a/src/slic3r/GUI/CreateMMUTiledCanvas.cpp
+++ b/src/slic3r/GUI/CreateMMUTiledCanvas.cpp
@@ -18,6 +18,11 @@
 #include <wx/notebook.h>
 #include "Notebook.hpp"
 
+#include <boost/filesystem.hpp>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/ini_parser.hpp>
+#include <boost/log/trivial.hpp>
+
 #include "MainFrame.hpp"
 #include "wxExtensions.hpp"
 
diff --git a/src/slic3r/GUI/DesktopIntegrationDialog.cpp b/src/slic3r/GUI/DesktopIntegrationDialog.cpp
index fcb7472..866ebae 100644
--- a/src/slic3r/GUI/DesktopIntegrationDialog.cpp
+++ b/src/slic3r/GUI/DesktopIntegrationDialog.cpp
@@ -14,6 +14,7 @@
 #include <boost/log/trivial.hpp>
 #include <boost/dll/runtime_symbol_info.hpp>
 #include <boost/algorithm/string/replace.hpp>
+#include <boost/nowide/fstream.hpp>
 
 #include <wx/filename.h>
 #include <wx/stattext.h>
@@ -503,4 +504,4 @@ DesktopIntegrationDialog::~DesktopIntegrationDialog()
 
 } // namespace GUI
 } // namespace Slic3r
-#endif // __linux__
\ No newline at end of file
+#endif // __linux__
diff --git a/src/slic3r/GUI/FreeCADDialog.cpp b/src/slic3r/GUI/FreeCADDialog.cpp
index d519626..a14fb61 100644
--- a/src/slic3r/GUI/FreeCADDialog.cpp
+++ b/src/slic3r/GUI/FreeCADDialog.cpp
@@ -38,6 +38,7 @@
 #include <boost/log/trivial.hpp>
 #include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/json_parser.hpp>
+#include <boost/nowide/fstream.hpp>
 
 // hack for process.hpp : it uses pid_t to set it as alias of int, but vc_x64_lib (wx thingy) as a '#define pid_t int'
 // and so boost/process has a line 'typedef int int'instead of 'typedef int pid_t' that makes it crash
@@ -322,7 +323,7 @@ bool FreeCADDialog::load_text_from_file(const boost::filesystem::path &path) {
         try {
             std::locale loc = boost::locale::generator()("en_US.UTF-8");
             // Open the stream to 'lock' the file.
-            boost::filesystem::ifstream in;
+            boost::nowide::ifstream in;
             in.imbue(loc);
             in.open(path);
             // Obtain the size of the file.
@@ -369,7 +370,7 @@ bool FreeCADDialog::write_text_in_file(const wxString &towrite, const boost::fil
         boost::filesystem::create_directories(file.parent_path());
         std::locale loc = boost::locale::generator()("en_US.UTF-8");
         // Open the stream to 'lock' the file.
-        boost::filesystem::ofstream out;
+        boost::nowide::ofstream out;
         out.imbue(loc);
         out.open(file);
         out << towrite;
diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 2f32d04..813ef1c 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -19,6 +19,7 @@
 #include <boost/lexical_cast.hpp>
 #include <boost/log/trivial.hpp>
 #include <boost/nowide/convert.hpp>
+#include <boost/nowide/fstream.hpp>
 
 #include <wx/stdpaths.h>
 #include <wx/imagpng.h>
diff --git a/src/slic3r/GUI/HintNotification.cpp b/src/slic3r/GUI/HintNotification.cpp
index dbedd0a..25182cc 100644
--- a/src/slic3r/GUI/HintNotification.cpp
+++ b/src/slic3r/GUI/HintNotification.cpp
@@ -14,12 +14,14 @@
 #include "libslic3r/Config.hpp"
 #include "libslic3r/PrintConfig.hpp"
 
+#include <map>
+
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/filesystem.hpp>
 #include <boost/nowide/fstream.hpp>
 #include <boost/log/trivial.hpp>
 #include <boost/property_tree/ini_parser.hpp>
-#include <map>
+
 #include <cereal/archives/binary.hpp>
 #include <cereal/types/string.hpp>
 #include <cereal/types/vector.hpp>
@@ -65,7 +67,7 @@ inline void push_style_color(ImGuiCol idx, const ImVec4& col, bool fading_out, f
 
 void write_used_binary(const std::vector<std::string>& ids)
 {
-	boost::filesystem::ofstream file((boost::filesystem::path(data_dir()) / "cache" / "hints.cereal"), std::ios::binary);
+	boost::nowide::ofstream file((boost::filesystem::path(data_dir()) / "cache" / "hints.cereal").string(), std::ios::binary);
 	cereal::BinaryOutputArchive archive(file);
 		HintsCerealData cd { ids };
 	try
@@ -84,7 +86,7 @@ void read_used_binary(std::vector<std::string>& ids)
 		BOOST_LOG_TRIVIAL(warning) << "Failed to load to hints.cereal. File does not exists. " << path.string();
 		return;
 	}
-	boost::filesystem::ifstream file(path);
+	boost::nowide::ifstream file(path.string());
 	cereal::BinaryInputArchive archive(file);
 	HintsCerealData cd;
 	try
diff --git a/src/slic3r/GUI/Preferences.cpp b/src/slic3r/GUI/Preferences.cpp
index ffc600b..c8080d1 100644
--- a/src/slic3r/GUI/Preferences.cpp
+++ b/src/slic3r/GUI/Preferences.cpp
@@ -12,6 +12,7 @@
 #include "OG_CustomCtrl.hpp"
 #include "wxExtensions.hpp"
 
+#include <boost/algorithm/string/split.hpp>
 #include <boost/filesystem.hpp>
 #include <boost/filesystem/path.hpp>
 
diff --git a/src/slic3r/GUI/PrintHostDialogs.cpp b/src/slic3r/GUI/PrintHostDialogs.cpp
index 87bef23..d097d58 100644
--- a/src/slic3r/GUI/PrintHostDialogs.cpp
+++ b/src/slic3r/GUI/PrintHostDialogs.cpp
@@ -81,8 +81,8 @@ PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, PrintHostPostUplo
     if (size_t extension_start = recent_path.find_last_of('.'); extension_start != std::string::npos)
         m_valid_suffix = recent_path.substr(extension_start);
     // .gcode suffix control
-    auto validate_path = [this](const wxString &path) -> bool {
-        if (! path.Lower().EndsWith(m_valid_suffix.Lower())) {
+    auto validate_path = [this](const std::wstring &path) -> bool {
+        if (! wxString(path).Lower().EndsWith(m_valid_suffix.Lower())) {
             MessageDialog msg_wingow(this, wxString::Format(_L("Upload filename doesn't end with \"%s\". Do you wish to continue?"), m_valid_suffix), wxString(SLIC3R_APP_NAME), wxYES | wxNO);
             if (msg_wingow.ShowModal() == wxID_NO)
                 return false;
@@ -92,7 +92,7 @@ PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, PrintHostPostUplo
 
     auto* btn_ok = add_button(wxID_OK, true, _L("Upload"));
     btn_ok->Bind(wxEVT_BUTTON, [this, validate_path](wxCommandEvent&) {
-        if (validate_path(txt_filename->GetValue())) {
+        if (validate_path(txt_filename->GetValue().ToStdWstring())) {
             post_upload_action = PrintHostPostUploadAction::None;
             EndDialog(wxID_OK);
         }
@@ -102,7 +102,7 @@ PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, PrintHostPostUplo
     if (post_actions.has(PrintHostPostUploadAction::StartPrint)) {
         auto* btn_print = add_button(wxID_YES, false, _L("Upload and Print"));
         btn_print->Bind(wxEVT_BUTTON, [this, validate_path](wxCommandEvent&) {
-            if (validate_path(txt_filename->GetValue())) {
+            if (validate_path(txt_filename->GetValue().ToStdWstring())) {
                 post_upload_action = PrintHostPostUploadAction::StartPrint;
                 EndDialog(wxID_OK);
             }
@@ -113,7 +113,7 @@ PrintHostSendDialog::PrintHostSendDialog(const fs::path &path, PrintHostPostUplo
         // Using wxID_MORE as a button identifier to be different from the other buttons, wxID_MORE has no other meaning here.
         auto* btn_simulate = add_button(wxID_MORE, false, _L("Upload and Simulate"));
         btn_simulate->Bind(wxEVT_BUTTON, [this, validate_path](wxCommandEvent&) {
-            if (validate_path(txt_filename->GetValue())) {
+            if (validate_path(txt_filename->GetValue().ToStdWstring())) {
                 post_upload_action = PrintHostPostUploadAction::StartSimulation;
                 EndDialog(wxID_OK);
             }        
diff --git a/src/slic3r/GUI/ScriptExecutor.cpp b/src/slic3r/GUI/ScriptExecutor.cpp
index e923bb5..354c79b 100644
--- a/src/slic3r/GUI/ScriptExecutor.cpp
+++ b/src/slic3r/GUI/ScriptExecutor.cpp
@@ -4,6 +4,13 @@
 #include "Tab.hpp"
 #include "libslic3r/PresetBundle.hpp"
 #include "libslic3r/Print.hpp"
+#include <boost/log/trivial.hpp>
+#include <boost/lexical_cast.hpp>
+#include <boost/algorithm/string/trim_all.hpp>
+#include <boost/algorithm/string/erase.hpp>
+#include <boost/algorithm/string/split.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/filesystem/string_file.hpp>
 
 #include <string>
 
diff --git a/src/slic3r/GUI/Tab.cpp b/src/slic3r/GUI/Tab.cpp
index 340369e..837982e 100644
--- a/src/slic3r/GUI/Tab.cpp
+++ b/src/slic3r/GUI/Tab.cpp
@@ -36,6 +36,8 @@
 #include <boost/filesystem.hpp>
 #include <boost/filesystem/path.hpp>
 #include <boost/lexical_cast.hpp>
+#include <boost/nowide/fstream.hpp>
+#include <boost/log/trivial.hpp>
 
 #include "wxExtensions.hpp"
 #include "PresetComboBoxes.hpp"
@@ -1701,7 +1703,7 @@ std::vector<Slic3r::GUI::PageShp> Tab::create_pages(std::string setting_type_nam
 
     //read file
     //std::ifstream filestream(ui_layout_file.c_str());
-    boost::filesystem::ifstream filestream(ui_layout_file);
+    boost::nowide::ifstream filestream(ui_layout_file);
     std::string full_line;
     while (std::getline(filestream, full_line)) {
         //remove spaces
diff --git a/src/slic3r/Utils/Http.cpp b/src/slic3r/Utils/Http.cpp
index 62461cd..7a02c04 100644
--- a/src/slic3r/Utils/Http.cpp
+++ b/src/slic3r/Utils/Http.cpp
@@ -11,6 +11,7 @@
 #include <boost/filesystem.hpp>
 #include <boost/format.hpp>
 #include <boost/log/trivial.hpp>
+#include <boost/nowide/fstream.hpp>
 
 #include <curl/curl.h>
 
@@ -52,7 +53,7 @@ namespace Slic3r {
 						% error;
 			})
 			.on_complete([&](std::string body, unsigned /* http_status */) {
-				boost::filesystem::fstream file(tmp_path, std::ios::out | std::ios::binary | std::ios::trunc);
+				boost::nowide::fstream file(tmp_path, std::ios::out | std::ios::binary | std::ios::trunc);
 				file.write(body.c_str(), body.size());
 				file.close();
 				boost::filesystem::rename(tmp_path, target_path);