diff --git a/OpenSim/Framework/Communications/Tests/LoginServiceTests.cs b/OpenSim/Framework/Communications/Tests/LoginServiceTests.cs
index 2dc644a1c0..a78e093c4b 100644
--- a/OpenSim/Framework/Communications/Tests/LoginServiceTests.cs
+++ b/OpenSim/Framework/Communications/Tests/LoginServiceTests.cs
@@ -29,6 +29,8 @@ using System;
 using System.Collections;
 using System.Net;
 using System.Text.RegularExpressions;
+using System.Xml;
+using Nini;
 using NUnit.Framework;
 using NUnit.Framework.SyntaxHelpers;
 using Nwc.XmlRpc;
diff --git a/prebuild.xml b/prebuild.xml
index b2e56a628d..af72eb52d2 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -2686,6 +2686,7 @@
       <ReferencePath>../../../../bin/</ReferencePath>
       <Reference name="System"/>
       <Reference name="log4net.dll"/>
+      <Reference name="Nini.dll" />
       <Reference name="nunit.framework.dll" />
       <Reference name="XMLRPC.dll"/>
       <Reference name="OpenMetaverse.dll"/>