diff --git a/src/slic3r/GUI/GLTexture.hpp b/src/slic3r/GUI/GLTexture.hpp index c4063b93d..c8fd01f41 100644 --- a/src/slic3r/GUI/GLTexture.hpp +++ b/src/slic3r/GUI/GLTexture.hpp @@ -5,6 +5,7 @@ #include <string> #include <vector> #include <thread> +#include <atomic> class wxImage;