diff --git a/GitTfsTest/GitTfsTest.csproj b/GitTfsTest/GitTfsTest.csproj
index 7a2e7816..c62af7d4 100644
--- a/GitTfsTest/GitTfsTest.csproj
+++ b/GitTfsTest/GitTfsTest.csproj
@@ -70,6 +70,9 @@
       <HintPath>C:\Program Files\Microsoft Visual Studio 9.0\Common7\IDE\PrivateAssemblies\Microsoft.TeamFoundation.VersionControl.Client.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.VisualStudio.QualityTools.UnitTestFramework, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
+    <Reference Include="NDesk.Options">
+      <HintPath>..\lib\NDesk.Options\lib\ndesk-options\NDesk.Options.dll</HintPath>
+    </Reference>
     <Reference Include="Rhino.Mocks, Version=3.5.0.1337, Culture=neutral, PublicKeyToken=0b3305902db7183f, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\lib\StructureMap\Rhino.Mocks.dll</HintPath>