diff -r 274a6b27c3f9 -r cac466b1b6e6 Server/SharpDisplayManager.csproj
--- a/Server/SharpDisplayManager.csproj	Thu Aug 14 00:23:18 2014 +0200
+++ b/Server/SharpDisplayManager.csproj	Thu Aug 14 09:11:27 2014 +0200
@@ -89,6 +89,12 @@
   <ItemGroup>
     <None Include="App.config" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Interface\SharpDisplayInterface.csproj">
+      <Project>{88eee0dc-abbc-4738-bad6-7e08cf7f50f9}</Project>
+      <Name>SharpDisplayInterface</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.