diff --git a/prebuild.xml b/prebuild.xml
index 9fd4f76e87..9d61011441 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -956,9 +956,6 @@
       <Reference name="libsecondlife.dll"/>
       <Reference name="Db4objects.Db4o.dll"/>
       <Reference name="XMLRPC.dll"/>
-
-      <Reference name="OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.LSL.dll"/>
-
       <Files>
         <Match pattern="*.cs" recurse="true"/>
         <Match pattern="*.lso" recurse="true"/>