diff --git a/src/slic3r/GUI/ObjectDataViewModel.hpp b/src/slic3r/GUI/ObjectDataViewModel.hpp
index 099dfb790..86e64a854 100644
--- a/src/slic3r/GUI/ObjectDataViewModel.hpp
+++ b/src/slic3r/GUI/ObjectDataViewModel.hpp
@@ -3,6 +3,7 @@
 
 #include <wx/dataview.h>
 #include <vector>
+#include <map>
 
 #include "ExtraRenderers.hpp"