diff --git a/src/slic3r/Utils/FixModelByWin10.hpp b/src/slic3r/Utils/FixModelByWin10.hpp index 4f0acd90a..a1ef4511b 100644 --- a/src/slic3r/Utils/FixModelByWin10.hpp +++ b/src/slic3r/Utils/FixModelByWin10.hpp @@ -3,6 +3,8 @@ #include +class wxProgressDialog; + namespace Slic3r { class Model;