Index: src/Plugins/Wti/Wti.IO/Wti.IO.csproj
===================================================================
diff -u -rf2284364cde43ab7969dd8f0fb038f846138ec41 -r356ac6ef31864aa207c8af9470df3349f8e4d1f1
--- src/Plugins/Wti/Wti.IO/Wti.IO.csproj	(.../Wti.IO.csproj)	(revision f2284364cde43ab7969dd8f0fb038f846138ec41)
+++ src/Plugins/Wti/Wti.IO/Wti.IO.csproj	(.../Wti.IO.csproj)	(revision 356ac6ef31864aa207c8af9470df3349f8e4d1f1)
@@ -51,7 +51,9 @@
       <Link>Properties\GlobalAssembly.cs</Link>
     </Compile>
     <Compile Include="Exceptions\CriticalFileReadException.cs" />
-    <Compile Include="PipingSoilProfilesReader.cs" />
+    <Compile Include="Exceptions\PipingSoilProfileReadException.cs" />
+    <Compile Include="PipingSoilLayerReader.cs" />
+    <Compile Include="PipingSoilProfileReader.cs" />
     <Compile Include="PipingSurfaceLinesCsvReader.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Properties\Resources.Designer.cs">