diff --git a/test/Spring/Spring.Services.Tests/Spring.Services.Tests.2005.csproj b/test/Spring/Spring.Services.Tests/Spring.Services.Tests.2005.csproj
index 69e81d39..8b94f72d 100644
--- a/test/Spring/Spring.Services.Tests/Spring.Services.Tests.2005.csproj
+++ b/test/Spring/Spring.Services.Tests/Spring.Services.Tests.2005.csproj
@@ -102,6 +102,7 @@
     </Compile>
     <Compile Include="EnterpriseServices\ExportedServicedComponentSample.cs" />
     <Compile Include="EnterpriseServices\ServicedComponentExporterTests.cs" />
+    <Compile Include="ServiceModel\SpringServiceHostTests.cs" />
     <Compile Include="Remoting\BaseRemotingTestFixture.cs" />
     <Compile Include="Remoting\CaoExporterTests.cs">
       <SubType>Code</SubType>