diff --git a/src/slic3r/GUI/ConfigWizard.cpp b/src/slic3r/GUI/ConfigWizard.cpp
index f8abfb178..2cedbfdf7 100644
--- a/src/slic3r/GUI/ConfigWizard.cpp
+++ b/src/slic3r/GUI/ConfigWizard.cpp
@@ -10,6 +10,7 @@
 #include <boost/format.hpp>
 #include <boost/log/trivial.hpp>
 #include <boost/algorithm/string/predicate.hpp>
+#include <boost/nowide/convert.hpp>
 
 #include <wx/settings.h>
 #include <wx/stattext.h>
diff --git a/src/slic3r/GUI/ConfigWizard_private.hpp b/src/slic3r/GUI/ConfigWizard_private.hpp
index f7987a890..260eeb22c 100644
--- a/src/slic3r/GUI/ConfigWizard_private.hpp
+++ b/src/slic3r/GUI/ConfigWizard_private.hpp
@@ -8,6 +8,7 @@
 #include <unordered_map>
 #include <functional>
 #include <boost/filesystem.hpp>
+#include <boost/log/trivial.hpp>
 
 #include <wx/sizer.h>
 #include <wx/panel.h>