Index: Ringtoets/Piping/src/Ringtoets.Piping.Data/Ringtoets.Piping.Data.csproj
===================================================================
diff -u -r425a1030cf1f383e0a8f5cbd712c52c5cc2d3369 -r257b5b8c4e053ff875f75e0940a0f9d8775ef083
--- Ringtoets/Piping/src/Ringtoets.Piping.Data/Ringtoets.Piping.Data.csproj	(.../Ringtoets.Piping.Data.csproj)	(revision 425a1030cf1f383e0a8f5cbd712c52c5cc2d3369)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Data/Ringtoets.Piping.Data.csproj	(.../Ringtoets.Piping.Data.csproj)	(revision 257b5b8c4e053ff875f75e0940a0f9d8775ef083)
@@ -68,6 +68,7 @@
     <Compile Include="RingtoetsPipingSurfaceLineCollection.cs" />
     <Compile Include="StochasticSoilModel.cs" />
     <Compile Include="StochasticSoilModelCollection.cs" />
+    <Compile Include="StochasticSoilModelExtensions.cs" />
     <Compile Include="StochasticSoilModelProfileDifference.cs" />
     <Compile Include="StochasticSoilProfile.cs" />
   </ItemGroup>