diff --git a/BGL/include/CGAL/boost/graph/Named_function_parameters.h b/BGL/include/CGAL/boost/graph/Named_function_parameters.h index 785da699bed..86f2f521496 100644 --- a/BGL/include/CGAL/boost/graph/Named_function_parameters.h +++ b/BGL/include/CGAL/boost/graph/Named_function_parameters.h @@ -19,6 +19,7 @@ #include #include #include +#include #define CGAL_BGL_NP_TEMPLATE_PARAMETERS T, typename Tag, typename Base #define CGAL_BGL_NP_CLASS CGAL::Named_function_parameters