Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingPlugin.cs
===================================================================
diff -u -racd375042fb10c2774f972b9dfe8a2cf366de1f2 -rbc771ec1743c16b85b12a768f1fa10431be9948d
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingPlugin.cs	(.../PipingPlugin.cs)	(revision acd375042fb10c2774f972b9dfe8a2cf366de1f2)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingPlugin.cs	(.../PipingPlugin.cs)	(revision bc771ec1743c16b85b12a768f1fa10431be9948d)
@@ -75,7 +75,8 @@
         {
             yield return new PropertyInfo<PipingFailureMechanismContext, PipingFailureMechanismProperties>
             {
-                CreateInstance = context => new PipingFailureMechanismProperties(context.WrappedData, new FailureMechanismPropertyChangeHandler<PipingFailureMechanism>())
+                CreateInstance = context => new PipingFailureMechanismProperties(context.WrappedData, context.Parent,
+                                                                                 new FailureMechanismPropertyChangeHandler<PipingFailureMechanism>())
             };
             yield return new PropertyInfo<PipingInputContext, PipingInputContextProperties>
             {