Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Ringtoets.Piping.IO.csproj
===================================================================
diff -u -r3793f0710b624c5e9896dd9e8ec91232e5584b23 -r0122d4ac58ee6f7be4ff804db1f6c65e88ce4562
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Ringtoets.Piping.IO.csproj	(.../Ringtoets.Piping.IO.csproj)	(revision 3793f0710b624c5e9896dd9e8ec91232e5584b23)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Ringtoets.Piping.IO.csproj	(.../Ringtoets.Piping.IO.csproj)	(revision 0122d4ac58ee6f7be4ff804db1f6c65e88ce4562)
@@ -56,6 +56,7 @@
     <Compile Include="Importers\IStochasticSoilModelChangeHandler.cs" />
     <Compile Include="Importers\IStochasticSoilModelUpdateModelStrategy.cs" />
     <Compile Include="Importers\ISurfaceLineUpdateSurfaceLineStrategy.cs" />
+    <Compile Include="Importers\RingtoetsPipingSurfaceLineUpdateException.cs" />
     <Compile Include="Importers\StochasticSoilModelImporter.cs" />
     <Compile Include="Importers\StochasticSoilModelUpdateException.cs" />
     <Compile Include="Readers\PipingCalculationGroupReader.cs" />