Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneLocation.cs
===================================================================
diff -u -rc3cdf6d9fadf4ad1c50d1175979c94e3e9733ed6 -r5a9c0eb39b970859cfe987960e7775aaf2b9d7f1
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneLocation.cs	(.../DuneLocation.cs)	(revision c3cdf6d9fadf4ad1c50d1175979c94e3e9733ed6)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneLocation.cs	(.../DuneLocation.cs)	(revision 5a9c0eb39b970859cfe987960e7775aaf2b9d7f1)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System;
+using Core.Common.Base;
 using Core.Common.Base.Data;
 using Core.Common.Base.Geometry;
 
@@ -28,7 +29,7 @@
     /// <summary>
     /// Location of a dune.
     /// </summary>
-    public class DuneLocation
+    public class DuneLocation : Observable
     {
         /// <summary>
         /// Creates a new instance of <see cref="DuneLocation"/>.