Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/Deltares.DamEngine.Interface.csproj
===================================================================
diff -u -r4185 -r4796
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/Deltares.DamEngine.Interface.csproj	(.../Deltares.DamEngine.Interface.csproj)	(revision 4185)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/Deltares.DamEngine.Interface.csproj	(.../Deltares.DamEngine.Interface.csproj)	(revision 4796)
@@ -4,10 +4,6 @@
         <Folder Include="Properties"/>
     </ItemGroup>
     <ItemGroup>
-        <Reference Include="System"/>
-        <Reference Include="System.Core"/>
-    </ItemGroup>
-    <ItemGroup>
         <ProjectReference Include="..\Deltares.DamEngine.Calculators\Deltares.DamEngine.Calculators.csproj"/>
         <ProjectReference Include="..\Deltares.DamEngine.Data\Deltares.DamEngine.Data.csproj"/>
         <ProjectReference Include="..\Deltares.DamEngine.Io\Deltares.DamEngine.Io.csproj"/>