diff --git a/jsprit-core/src/main/java/jsprit/core/problem/VehicleRoutingProblem.java b/jsprit-core/src/main/java/jsprit/core/problem/VehicleRoutingProblem.java
index 2ac9b2eb..f39f9ae5 100644
--- a/jsprit-core/src/main/java/jsprit/core/problem/VehicleRoutingProblem.java
+++ b/jsprit-core/src/main/java/jsprit/core/problem/VehicleRoutingProblem.java
@@ -463,6 +463,9 @@ public class VehicleRoutingProblem {
 	
 	private VehicleRoutingActivityCosts activityCosts;
 	
+        /**
+         * @deprecated not used anymore
+         */
 	private Neighborhood neighborhood;
 	
 	private final Map<String, Job> jobs;
@@ -487,7 +490,9 @@ public class VehicleRoutingProblem {
 	 */
 	private FleetComposition fleetComposition;
 	
-
+        /**
+         * deprecated
+         */
 	private Collection<Constraint> problemConstraints;
 	
 	private Collection<jsprit.core.problem.constraint.Constraint> constraints;