Index: DamEngine/trunk/src/Deltares.DamEngine.Io.Tests/Deltares.DamEngine.Io.Tests.csproj
===================================================================
diff -u -r4185 -r4381
--- DamEngine/trunk/src/Deltares.DamEngine.Io.Tests/Deltares.DamEngine.Io.Tests.csproj	(.../Deltares.DamEngine.Io.Tests.csproj)	(revision 4185)
+++ DamEngine/trunk/src/Deltares.DamEngine.Io.Tests/Deltares.DamEngine.Io.Tests.csproj	(.../Deltares.DamEngine.Io.Tests.csproj)	(revision 4381)
@@ -1,18 +1,27 @@
 <Project Sdk="Microsoft.NET.Sdk">
-    <Import Project="$(SolutionDir)build\Test.targets"/>
+    <Import Project="$(SolutionDir)build\Test.targets" />
     <ItemGroup>
-        <Folder Include="Properties"/>
+        <Folder Include="Properties" />
     </ItemGroup>
     <ItemGroup>
-        <Reference Include="System"/>
-        <Reference Include="System.Core"/>
+        <Reference Include="System" />
+        <Reference Include="System.Core" />
     </ItemGroup>
     <ItemGroup>
-        <ProjectReference Include="..\Deltares.DamEngine.Io\Deltares.DamEngine.Io.csproj"/>
+        <ProjectReference Include="..\Deltares.DamEngine.Interface\Deltares.DamEngine.Interface.csproj" />
+        <ProjectReference Include="..\Deltares.DamEngine.Io\Deltares.DamEngine.Io.csproj" />
     </ItemGroup>
     <ItemGroup>
         <PackageReference Include="CompareNETObjects">
             <Version>3.9.0</Version>
         </PackageReference>
     </ItemGroup>
+    <ItemGroup>
+      <None Update="TestFiles\GrebbedijkStability4Forces.xml">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+      <None Update="TestFiles\GrebbedijkStabilityVNK.xml">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+    </ItemGroup>
 </Project>