diff --git a/src/slic3r/GUI/MsgDialog.hpp b/src/slic3r/GUI/MsgDialog.hpp index 22a81579a..909ff396d 100644 --- a/src/slic3r/GUI/MsgDialog.hpp +++ b/src/slic3r/GUI/MsgDialog.hpp @@ -10,6 +10,7 @@ #include #include #include +#include class wxBoxSizer; class wxCheckBox;