Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj
===================================================================
diff -u -rcfa21301665f4ca7122f6065fd83fad20b96843e -rd5a0bce3d53deb3aef237c365018096e9bc83bb1
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj	(.../Ringtoets.Common.Forms.csproj)	(revision cfa21301665f4ca7122f6065fd83fad20b96843e)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj	(.../Ringtoets.Common.Forms.csproj)	(revision d5a0bce3d53deb3aef237c365018096e9bc83bb1)
@@ -49,6 +49,7 @@
     </Compile>
     <Compile Include="ChangeHandlers\ObservablePropertyChangeHandler.cs" />
     <Compile Include="ChangeHandlers\FailureMechanismPropertyChangeHandler.cs" />
+    <Compile Include="ChangeHandlers\PropertyChangeHelper.cs" />
     <Compile Include="GuiServices\HydraulicBoundaryLocationCalculationGuiService.cs" />
     <Compile Include="GuiServices\IHydraulicBoundaryLocationCalculationGuiService.cs" />
     <Compile Include="Helpers\SelectableHydraulicBoundaryLocationHelper.cs" />