--- a/src/geometry/linesegment.h Fri Mar 23 21:36:37 2018 +0200 +++ b/src/geometry/linesegment.h Fri Mar 23 21:53:03 2018 +0200 @@ -18,6 +18,7 @@ #pragma once #include "../basics.h" +#include "../types/vertex.h" /* * Models a 3D line segment.