diff --git a/prebuild.xml b/prebuild.xml
index 94a531fe39..437e2dc39b 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -527,7 +527,6 @@
       <Reference name="OpenSim.Framework.Servers"/>
       <Reference name="OpenSim.Framework.Console"/>
       <Reference name="OpenSim.Framework.Statistics"/>
-      <Reference name="OpenSim.Region.Framework"/>
       <Reference name="OpenMetaverseTypes.dll"/>
       <Reference name="OpenMetaverse.StructuredData.dll"/>
       <!-- FIXME: The OpenMetaverse.dll reference can be dropped when the TransferRequestPacket reference is removed from the code -->