diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d2a96be..c3d9404c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,19 +8,19 @@ Change-log
 - added feature: multiple capacity dimensions ([#55](https://github.com/jsprit/jsprit/issues/55))
 - added feature: different start and end locations of routes ([#74](https://github.com/jsprit/jsprit/issues/74))
 - jsprit.core.problem.io.VrpXMLReader$ServiceBuilderFactory: Parameter 3 of 'public jsprit.core.problem.job.Service$Builder createBuilder(java.lang.String, java.lang.String, int)' has changed its type to java.lang.Integer
-- jsprit.core.problem.job.Job: Method 'public jsprit.core.problem.Capacity getSize()' has been added to an interface 
+- jsprit.core.problem.job.Job: Method 'public jsprit.core.problem.Capacity getSize()' has been added to an interface <b>[potential Break Change]</b>
 - jsprit.core.problem.job.Service$Builder: Removed field demand
 - jsprit.core.problem.solution.route.activity.ServiceActivity: Removed field capacityDemand
-- jsprit.core.problem.solution.route.activity.TourActivity: Method 'public jsprit.core.problem.Capacity getSize()' has been added to an interface
-- jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter: Method 'public java.lang.Object getActivityState(jsprit.core.problem.solution.route.activity.TourActivity, jsprit.core.problem.solution.route.state.StateFactory$StateId, java.lang.Class)' has been added to an interface
-- jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter: Method 'public java.lang.Object getRouteState(jsprit.core.problem.solution.route.VehicleRoute, jsprit.core.problem.solution.route.state.StateFactory$StateId, java.lang.Class)' has been added to an interface
-- jsprit.core.problem.vehicle.Vehicle: Method 'public jsprit.core.util.Coordinate getEndLocationCoordinate()' has been added to an interface
-- jsprit.core.problem.vehicle.Vehicle: Method 'public java.lang.String getEndLocationId()' has been added to an interface
-- jsprit.core.problem.vehicle.Vehicle: Method 'public jsprit.core.util.Coordinate getStartLocationCoordinate()' has been added to an interface
-- jsprit.core.problem.vehicle.Vehicle: Method 'public java.lang.String getStartLocationId()' has been added to an interface
-- jsprit.core.problem.vehicle.VehicleFleetManager: Method 'public java.util.Collection getAvailableVehicles(jsprit.core.problem.vehicle.Vehicle)' has been added to an interface
-- jsprit.core.problem.vehicle.VehicleType: Method 'public jsprit.core.problem.Capacity getCapacityDimensions()' has been added to an interface
-- jsprit.core.util.VrpVerifier: Class jsprit.core.util.VrpVerifier removed
+- jsprit.core.problem.solution.route.activity.TourActivity: Method 'public jsprit.core.problem.Capacity getSize()'  has been added to an interface <b>[potential Break Change]</b>
+- jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter: Method 'public java.lang.Object getActivityState(jsprit.core.problem.solution.route.activity.TourActivity, jsprit.core.problem.solution.route.state.StateFactory$StateId, java.lang.Class)' has been added to an interface <b>[potential Break Change]</b>
+- jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter: Method 'public java.lang.Object getRouteState(jsprit.core.problem.solution.route.VehicleRoute, jsprit.core.problem.solution.route.state.StateFactory$StateId, java.lang.Class)' has been added to an interface <b>[potential Break Change]</b>
+- jsprit.core.problem.vehicle.Vehicle: Method 'public jsprit.core.util.Coordinate getEndLocationCoordinate()' has been added to an interface <b>[potential Break Change]</b>
+- jsprit.core.problem.vehicle.Vehicle: Method 'public java.lang.String getEndLocationId()' has been added to an interface <b>[potential Break Change]</b>
+- jsprit.core.problem.vehicle.Vehicle: Method 'public jsprit.core.util.Coordinate getStartLocationCoordinate()' has been added to an interface <b>[potential Break Change]</b>
+- jsprit.core.problem.vehicle.Vehicle: Method 'public java.lang.String getStartLocationId()' has been added to an interface <b>[potential Break Change]</b>
+- jsprit.core.problem.vehicle.VehicleFleetManager: Method 'public java.util.Collection getAvailableVehicles(jsprit.core.problem.vehicle.Vehicle)' has been added to an interface <b>[potential Break Change]</b>
+- jsprit.core.problem.vehicle.VehicleType: Method 'public jsprit.core.problem.Capacity getCapacityDimensions()' has been added to an interface <b>[potential Break Change]</b>
+- jsprit.core.util.VrpVerifier: Class jsprit.core.util.VrpVerifier removed <b>[potential Break Change]</b>
 
 
 <em>jsprit-analysis:</em>