Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Ringtoets.Piping.IO.csproj
===================================================================
diff -u -r693cdb62ee142136d80bc08f36fa506fe9c64438 -r495d775e889a791c4c1003145d985e4742cf74cd
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Ringtoets.Piping.IO.csproj	(.../Ringtoets.Piping.IO.csproj)	(revision 693cdb62ee142136d80bc08f36fa506fe9c64438)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Ringtoets.Piping.IO.csproj	(.../Ringtoets.Piping.IO.csproj)	(revision 495d775e889a791c4c1003145d985e4742cf74cd)
@@ -63,6 +63,7 @@
     <Compile Include="Importers\StochasticSoilModelUpdateException.cs" />
     <Compile Include="Readers\PipingConfigurationReader.cs" />
     <Compile Include="Readers\IReadPipingCalculationItem.cs" />
+    <Compile Include="Schema\PipingConfigurationSchemaIdentifiers.cs" />
     <Compile Include="Readers\ReadPipingCalculation.cs" />
     <Compile Include="Readers\ReadPipingCalculationGroup.cs" />
     <Compile Include="SoilProfile\LayerProperties.cs" />