diff --git a/include/vde/core/cam_toolpath.h b/include/vde/core/cam_toolpath.h
index f286a2b..93dbe16 100644
--- a/include/vde/core/cam_toolpath.h
+++ b/include/vde/core/cam_toolpath.h
@@ -11,7 +11,7 @@ namespace vde::core {
 
 using core::Point3D;
 using core::Vector3D;
-using core::Point2D = Eigen::Matrix<double, 2, 1>;
+using Point2D;
 
 /// Toolpath segment types
 enum class PathSegmentType {