Index: Demo/Ringtoets/test/Demo.Ringtoets.Test/Demo.Ringtoets.Test.csproj
===================================================================
diff -u -rc2fe76d04e1517a4e0aaf62184bccd413de0e472 -r10779bb6a6db2d00f4627b2bc190e7e35e1fee3e
--- Demo/Ringtoets/test/Demo.Ringtoets.Test/Demo.Ringtoets.Test.csproj	(.../Demo.Ringtoets.Test.csproj)	(revision c2fe76d04e1517a4e0aaf62184bccd413de0e472)
+++ Demo/Ringtoets/test/Demo.Ringtoets.Test/Demo.Ringtoets.Test.csproj	(.../Demo.Ringtoets.Test.csproj)	(revision 10779bb6a6db2d00f4627b2bc190e7e35e1fee3e)
@@ -105,6 +105,10 @@
       <Project>{ce994cc9-6f6a-48ac-b4be-02c30a21f4db}</Project>
       <Name>Ringtoets.Piping.Data</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Ringtoets\Piping\src\Ringtoets.Piping.Primitives\Ringtoets.Piping.Primitives.csproj">
+      <Project>{14C6F716-64E2-4BC4-A1EF-05865FCEFA4C}</Project>
+      <Name>Ringtoets.Piping.Primitives</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Ringtoets\Piping\src\Ringtoets.Piping.Service\Ringtoets.Piping.Service.csproj">
       <Project>{10B8D63D-87E8-46DF-ACA9-A8CF22EE8FB5}</Project>
       <Name>Ringtoets.Piping.Service</Name>