Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Ringtoets.Piping.IO.csproj
===================================================================
diff -u -r6298a5e4fbc259636c874b25c847021c05baf033 -rdd7a5cfb0343fa2350b4143232b94cbba37612e9
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Ringtoets.Piping.IO.csproj	(.../Ringtoets.Piping.IO.csproj)	(revision 6298a5e4fbc259636c874b25c847021c05baf033)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Ringtoets.Piping.IO.csproj	(.../Ringtoets.Piping.IO.csproj)	(revision dd7a5cfb0343fa2350b4143232b94cbba37612e9)
@@ -68,6 +68,10 @@
     <Compile Include="StreamReaderHelper.cs" />
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\..\..\..\Core\Common\src\Core.Common.Base\Core.Common.Base.csproj">
+      <Project>{3bbfd65b-b277-4e50-ae6d-bd24c3434609}</Project>
+      <Name>Core.Common.Base</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Common\src\Core.Common.IO\Core.Common.IO.csproj">
       <Project>{E344867E-9AC9-44C8-88A5-8185681679A9}</Project>
       <Name>Core.Common.IO</Name>