Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Data/HydraulicBoundaryLocation.cs
===================================================================
diff -u -r428346aca4810ed68d8778943246f581cb1a4386 -ra159e1199947de7db3ccd318cfa827d5865061a5
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Data/HydraulicBoundaryLocation.cs	(.../HydraulicBoundaryLocation.cs)	(revision 428346aca4810ed68d8778943246f581cb1a4386)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Data/HydraulicBoundaryLocation.cs	(.../HydraulicBoundaryLocation.cs)	(revision a159e1199947de7db3ccd318cfa827d5865061a5)
@@ -20,14 +20,15 @@
 // All rights reserved.
 
 using System;
+using Core.Common.Base;
 using Core.Common.Base.Geometry;
 
 namespace Ringtoets.HydraRing.Data
 {
     /// <summary>
     /// Location of an hydraulic boundary.
     /// </summary>
-    public class HydraulicBoundaryLocation
+    public class HydraulicBoundaryLocation : Observable
     {
         /// <summary>
         /// Creates a new instance of <see cref="HydraulicBoundaryLocation"/>.