diff --git a/prebuild.xml b/prebuild.xml
index 969ef3e..c49a877 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -22,7 +22,7 @@
       <Reference name="OpenSim.Region.CoreModules" path="../../../bin"/>
       <Reference name="OpenSim.Region.Framework" path="../../../bin"/>
       <Reference name="OpenSim.Region.ScriptEngine.Shared.Api" path="../../../bin"/>
-      <Reference name="OpenSim.Region.ScriptEngine.Interfaces" path="../../../bin"/>
+      <Reference name="OpenSim.Region.ScriptEngine.Framework" path="../../../bin"/>
       <Reference name="OpenSim.Framework" path="../../../bin"/>
       <Reference name="OpenSim.Framework.Console" path="../../../bin"/>
       <Reference name="OpenSim.Framework.Servers" path="../../../bin"/>
diff --git a/src/BasicPathFinding.cs b/src/BasicPathFinding.cs
index e8d80fd..c059060 100644
--- a/src/BasicPathFinding.cs
+++ b/src/BasicPathFinding.cs
@@ -2,22 +2,13 @@
 using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
-using OpenSim.Region.CoreModules.World.LegacyMap;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
-using OpenSim.Region.ScriptEngine.Interfaces;
-using OpenSim.Region.ScriptEngine.Shared.Api;
 using System;
-using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing.Imaging;
-using System.IO;
-using System.Linq;
 using System.Reflection;
-using System.Security.Cryptography;
-using System.Text;
 using System.Threading;
-using System.Timers;
 
 [assembly: Addin("BasicPathFindingModule", "0.1")]
 [assembly: AddinDependency("OpenSim.Region.Framework", OpenSim.VersionInfo.VersionNumber)]