diff --git a/src/slic3r/GUI/ObjectDataViewModel.hpp b/src/slic3r/GUI/ObjectDataViewModel.hpp
index 7010a21e0..b0bcd4127 100644
--- a/src/slic3r/GUI/ObjectDataViewModel.hpp
+++ b/src/slic3r/GUI/ObjectDataViewModel.hpp
@@ -4,6 +4,7 @@
 #include <wx/dataview.h>
 
 #include <vector>
+#include "libslic3r/Config.hpp"
 
 namespace Slic3r {