diff --git a/prebuild.xml b/prebuild.xml
index 59b5ce068a..35dec6685b 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -474,7 +474,6 @@
       <Reference name="OpenSim.Framework.Console"/>
       <Reference name="OpenSim.Region.Physics.Manager"/>
       <Reference name="OpenSim.Framework.Servers"/>
-      <Reference name="OpenSim.Region.ScriptEngine.DotNetEngine"/>
       <!-- For scripting in funny languages by default -->
       <Reference name="Microsoft.JScript"/>
       <Reference name="XMLRPC.dll"/>