diff --git a/jsprit-core/src/main/java/jsprit/core/algorithm/box/Jsprit.java b/jsprit-core/src/main/java/jsprit/core/algorithm/box/Jsprit.java
index 84c82752..94e6c9b6 100644
--- a/jsprit-core/src/main/java/jsprit/core/algorithm/box/Jsprit.java
+++ b/jsprit-core/src/main/java/jsprit/core/algorithm/box/Jsprit.java
@@ -34,6 +34,8 @@ import java.util.concurrent.Executors;
 
 public class Jsprit {
 
+    private final ActivityInsertionCostsCalculator activityInsertion;
+
     public enum Construction {
 
         BEST_INSERTION("best_insertion"), REGRET_INSERTION("regret_insertion");
@@ -131,6 +133,8 @@ public class Jsprit {
 
         private Random random = RandomNumberGeneration.newInstance();
 
+        private ActivityInsertionCostsCalculator activityInsertionCalculator;
+
         public static Builder newInstance(VehicleRoutingProblem vrp) {
             return new Builder(vrp);
         }
@@ -224,6 +228,11 @@ public class Jsprit {
             return this;
         }
 
+        public Builder setActivityInsertionCalculator(ActivityInsertionCostsCalculator activityInsertionCalculator){
+            this.activityInsertionCalculator = activityInsertionCalculator;
+            return this;
+        }
+
         public VehicleRoutingAlgorithm buildAlgorithm() {
             return new Jsprit(this).create(vrp);
         }
@@ -293,6 +302,7 @@ public class Jsprit {
         this.properties = builder.properties;
         this.objectiveFunction = builder.objectiveFunction;
         this.random = builder.random;
+        this.activityInsertion = builder.activityInsertionCalculator;
     }
 
     private VehicleRoutingAlgorithm create(final VehicleRoutingProblem vrp) {
@@ -395,6 +405,7 @@ public class Jsprit {
                 .setConcurrentMode(es, noThreads)
                 .considerFixedCosts(toDouble(getProperty(Parameter.FIXED_COST_PARAM.toString())))
                 .setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
+                .setActivityInsertionCostCalculator(activityInsertion)
                 .build();
             scorer = getRegretScorer(vrp);
             regretInsertion.setScoringFunction(scorer);
@@ -404,6 +415,7 @@ public class Jsprit {
                 .setInsertionStrategy(InsertionBuilder.Strategy.REGRET)
                 .setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
                 .considerFixedCosts(toDouble(getProperty(Parameter.FIXED_COST_PARAM.toString())))
+                .setActivityInsertionCostCalculator(activityInsertion)
                 .build();
             scorer = getRegretScorer(vrp);
             regretInsertion.setScoringFunction(scorer);
@@ -417,6 +429,7 @@ public class Jsprit {
                 .setInsertionStrategy(InsertionBuilder.Strategy.BEST)
                 .considerFixedCosts(Double.valueOf(properties.getProperty(Parameter.FIXED_COST_PARAM.toString())))
                 .setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
+                .setActivityInsertionCostCalculator(activityInsertion)
                 .build();
             best = bestInsertion;
         } else {
@@ -425,6 +438,7 @@ public class Jsprit {
                 .considerFixedCosts(Double.valueOf(properties.getProperty(Parameter.FIXED_COST_PARAM.toString())))
                 .setAllowVehicleSwitch(toBoolean(getProperty(Parameter.VEHICLE_SWITCH.toString())))
                 .setConcurrentMode(es, noThreads)
+                .setActivityInsertionCostCalculator(activityInsertion)
                 .build();
             best = bestInsertion;
         }