Index: DamEngine/trunk/src/Deltares.DamEngine.Io/Deltares.DamEngine.Io.csproj
===================================================================
diff -u -r2101 -r2102
--- DamEngine/trunk/src/Deltares.DamEngine.Io/Deltares.DamEngine.Io.csproj	(.../Deltares.DamEngine.Io.csproj)	(revision 2101)
+++ DamEngine/trunk/src/Deltares.DamEngine.Io/Deltares.DamEngine.Io.csproj	(.../Deltares.DamEngine.Io.csproj)	(revision 2102)
@@ -40,6 +40,7 @@
     <Compile Include="DamOutput.cs" />
     <Compile Include="DamXmlSerialization.cs" />
     <Compile Include="IdValidator.cs" />
+    <Compile Include="IdValidatorException.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>