Index: Ringtoets/Common/src/Ringtoets.Common.Forms/PropertyClasses/TruncatedNormalDistributionProperties.cs
===================================================================
diff -u -r71eba24cc0be4f2cfe3cca917430cd23510eaa4f -r68953cc654409e65478d6aa4fb8c1cf44b116d9d
--- Ringtoets/Common/src/Ringtoets.Common.Forms/PropertyClasses/TruncatedNormalDistributionProperties.cs	(.../TruncatedNormalDistributionProperties.cs)	(revision 71eba24cc0be4f2cfe3cca917430cd23510eaa4f)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/PropertyClasses/TruncatedNormalDistributionProperties.cs	(.../TruncatedNormalDistributionProperties.cs)	(revision 68953cc654409e65478d6aa4fb8c1cf44b116d9d)
@@ -39,7 +39,7 @@
         /// <summary>
         /// Creates a new read-only instance of <see cref="TruncatedNormalDistributionProperties"/>.
         /// </summary>
-        public TruncatedNormalDistributionProperties() : this(DistributionPropertiesReadOnly.All, null) {}
+        public TruncatedNormalDistributionProperties() : this(DistributionPropertiesReadOnly.All, null, null) {}
 
         /// <summary>
         /// Creates a new instance of <see cref="TruncatedNormalDistributionProperties"/>.
@@ -48,10 +48,11 @@
         /// marked as read-only.</param>
         /// <param name="observable">The object to be notified of changes to properties.
         /// Can be null if all properties are marked as read-only by <paramref name="propertiesReadOnly"/>.</param>
+        /// <param name="handler">The handler that is used to handle property changes.</param>
         /// <exception cref="ArgumentException">Thrown when <paramref name="observable"/>
         /// is null and any number of properties in this class is editable.</exception>
-        public TruncatedNormalDistributionProperties(DistributionPropertiesReadOnly propertiesReadOnly, IObservable observable) :
-            base(propertiesReadOnly, observable) {}
+        public TruncatedNormalDistributionProperties(DistributionPropertiesReadOnly propertiesReadOnly, IObservable observable, IChangeHandler handler) :
+            base(propertiesReadOnly, observable, handler) {}
 
         public override string DistributionType
         {