diff --git a/src/slic3r/GUI/OptionsGroup.cpp b/src/slic3r/GUI/OptionsGroup.cpp index 9a066b8583..6039dcbcb9 100644 --- a/src/slic3r/GUI/OptionsGroup.cpp +++ b/src/slic3r/GUI/OptionsGroup.cpp @@ -8,6 +8,7 @@ #include "format.hpp" #include +#include #include #include #include