diff --git a/OpenSim/Capabilities/Handlers/GetMesh/GetMeshServerConnector.cs b/OpenSim/Capabilities/Handlers/GetMesh/GetMeshServerConnector.cs
index fa5f7555d6..2ecfa3c23b 100644
--- a/OpenSim/Capabilities/Handlers/GetMesh/GetMeshServerConnector.cs
+++ b/OpenSim/Capabilities/Handlers/GetMesh/GetMeshServerConnector.cs
@@ -33,7 +33,6 @@ using OpenSim.Services.Interfaces;
 using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Server.Handlers.Base;
 using OpenSim.Framework.Servers;
-using OpenSim.Framework.Servers.HttpServer;
 
 using OpenMetaverse;
 
diff --git a/prebuild.xml b/prebuild.xml
index 96f49b6620..a97d34fd6e 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -1354,6 +1354,7 @@
       <Reference name="System.Drawing"/>
       <Reference name="System.Xml"/>
       <Reference name="System.Web"/>
+      <Reference name="System.Core"/>
       <Reference name="OpenMetaverse" path="../../../bin/"/>
       <Reference name="OpenMetaverseTypes" path="../../../bin/"/>
       <Reference name="OpenMetaverse.StructuredData" path="../../../bin/"/>
@@ -1654,7 +1655,7 @@
       <Reference name="OpenSim.Framework.Console"/>
       <Reference name="OpenSim.Region.Physics.Manager"/>
       <Reference name="OpenSim.Services.Interfaces"/>
-      <Reference name="Mono.Addins" path="../../../../bin/"/>
+      <Reference name="Mono.Addins" path="../../../../../bin/"/>
       <Reference name="Nini" path="../../../../../bin/"/>
       <Reference name="log4net" path="../../../../../bin/"/>
       <Reference name="Nini" path="../../../../../bin/"/>