Index: Ringtoets/Piping/src/Ringtoets.Piping.Data/Ringtoets.Piping.Data.csproj
===================================================================
diff -u -r2a90c0c1be6114f72af65c42f0a6f334b30e4755 -r5d53c93d9e66f38ca73d333f85855ec815f962c5
--- Ringtoets/Piping/src/Ringtoets.Piping.Data/Ringtoets.Piping.Data.csproj	(.../Ringtoets.Piping.Data.csproj)	(revision 2a90c0c1be6114f72af65c42f0a6f334b30e4755)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Data/Ringtoets.Piping.Data.csproj	(.../Ringtoets.Piping.Data.csproj)	(revision 5d53c93d9e66f38ca73d333f85855ec815f962c5)
@@ -56,6 +56,8 @@
     <Compile Include="PipingSoilLayer.cs" />
     <Compile Include="PipingSoilProfile.cs" />
     <Compile Include="Point2D.cs" />
+    <Compile Include="Probabilistics\DesignVariable.cs" />
+    <Compile Include="Probabilistics\IDistribution.cs" />
     <Compile Include="Probabilistics\LognormalDistribution.cs" />
     <Compile Include="Probabilistics\NormalDistribution.cs" />
     <Compile Include="Probabilistics\ShiftedLognormalDistribution.cs" />