diff --git a/src/slic3r/GUI/PartSkipDialog.cpp b/src/slic3r/GUI/PartSkipDialog.cpp
index 70d39a6f21..4ce45c3a18 100644
--- a/src/slic3r/GUI/PartSkipDialog.cpp
+++ b/src/slic3r/GUI/PartSkipDialog.cpp
@@ -17,6 +17,7 @@
 #include <wx/glcanvas.h>
 #include <wx/utils.h>
 #include <boost/format.hpp>
+#include <boost/lexical_cast.hpp>
 
 #include "Widgets/CheckBox.hpp"
 #include "Widgets/Label.hpp"