diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp index d7c0a25b2b..7d51985c57 100644 --- a/src/slic3r/GUI/MainFrame.cpp +++ b/src/slic3r/GUI/MainFrame.cpp @@ -14,6 +14,7 @@ #include #include +#include #include "libslic3r/Print.hpp" #include "libslic3r/Polygon.hpp"