diff --git a/include/core/trajectory/trajectory_base.h b/include/core/trajectory/trajectory_base.h
index 0645be841b4dd9c68cc2a6f557146101f199b26e..884de97e9e6c2bda2d118312bb19190095c0120b 100644
--- a/include/core/trajectory/trajectory_base.h
+++ b/include/core/trajectory/trajectory_base.h
@@ -23,7 +23,7 @@ class TrajectoryBase : public NodeBase, public std::enable_shared_from_this<Traj
     friend FrameBase;
 
     private:
-        std::list<FrameBasePtr> frame_list_;
+        FrameBasePtrList frame_list_;
 
     protected:
         std::string frame_structure_;  // Defines the structure of the Frames in the Trajectory.