diff --git a/prebuild.xml b/prebuild.xml
index 70b5984734..59c114e6e3 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8" ?>
-<Prebuild version="1.7">
+<Prebuild xmlns="http://dnpb.sourceforge.net/schemas/prebuild-1.7.xsd" version="1.7">
   <Solution name="OpenSim" activeConfig="Debug" path="./" version="0.5.0-$Rev$">
     <Configuration name="Debug">
       <Options>
@@ -2874,61 +2874,6 @@
 <!-- /////////////////// END OF INSERTION ///////////////////////////// -->
 
   </Solution>
-
-  <!-- Prebuild tool -->
-  <Solution name="Prebuild" path="Prebuild/" >
-    <Configuration name="Debug">
-      <Options>
-        <CompilerDefines>DEBUG;TRACE</CompilerDefines>
-        <OptimizeCode>false</OptimizeCode>
-        <OutputPath>bin/Debug</OutputPath>
-        <DebugInformation>true</DebugInformation>
-        <SuppressWarnings>1595</SuppressWarnings>
-      </Options>
-    </Configuration>
-    <Configuration name="Release">
-      <Options>
-        <CompilerDefines>TRACE</CompilerDefines>
-        <OutputPath>bin/Release</OutputPath>
-        <OptimizeCode>true</OptimizeCode>
-        <DebugInformation>false</DebugInformation>
-        <SuppressWarnings>1595</SuppressWarnings>
-      </Options>
-    </Configuration>
-
-    <Project name="Prebuild" path="src/" language="C#" assemblyName="Prebuild" icon="App.ico" type="Exe" rootNamespace="Prebuild" startupObject="Prebuild.Prebuild">
-      <Configuration name="Debug">
-        <Options>
-          <CompilerDefines>DEBUG;TRACE</CompilerDefines>
-          <OptimizeCode>false</OptimizeCode>
-          <OutputPath>..\..\bin\</OutputPath>
-          <DebugInformation>true</DebugInformation>
-          <KeyFile>Prebuild.snk</KeyFile>
-          <SuppressWarnings>1595</SuppressWarnings>
-        </Options>
-      </Configuration>
-      <Configuration name="Release">
-        <Options>
-          <CompilerDefines>TRACE</CompilerDefines>
-          <OutputPath>..\..\bin\</OutputPath>
-          <OptimizeCode>true</OptimizeCode>
-          <DebugInformation>false</DebugInformation>
-          <KeyFile>Prebuild.snk</KeyFile>
-          <SuppressWarnings>1595</SuppressWarnings>
-        </Options>
-      </Configuration>
-      <ReferencePath>../../bin/</ReferencePath>
-      <Reference name="System.EnterpriseServices" />
-      <Reference name="System.Xml" />
-      <Reference name="System" />
-      <Files>
-        <Match pattern="App.ico" buildAction="EmbeddedResource"/>
-        <Match path="data" pattern="prebuild-1.7.xsd" buildAction="EmbeddedResource"/>
-        <Match pattern="*.cs" recurse="true"/>
-      </Files>
-    </Project>
-
-  </Solution>
 </Prebuild>