diff --git a/prebuild.xml b/prebuild.xml
index 69a5ca05bc..14ffc997cd 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -739,7 +739,7 @@
       <Reference name="OpenMetaverse.StructuredData" path="../../../bin/"/>
       <Reference name="OpenMetaverse" path="../../../bin/"/>
       <Reference name="Mono.Addins" path="../../../bin/"/>
-      <Reference name="Mono.Addins.Setup" path="../../bin/"/>
+      <Reference name="Mono.Addins.Setup" path="../../../bin/"/>
       <Reference name="OpenSim.Framework"/>
       <Reference name="OpenSim.Framework.Console"/>
       <Reference name="OpenSim.Framework.Servers"/>