diff --git a/prebuild.xml b/prebuild.xml
index cfe9cb80af..80b85fcbb6 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -2426,7 +2426,7 @@
       <Reference name="log4net" path="../../../../bin/"/>
       <Reference name="Mono.Addins" path="../../../../bin/"/>
       <Reference name="Nini" path="../../../../bin/"/>
-      <Reference name="OpenMetaverse path="../../../../bin/"/>
+      <Reference name="OpenMetaverse" path="../../../../bin/"/>
       <Reference name="OpenMetaverse.StructuredData" path="../../../../bin/"/>
       <Reference name="OpenMetaverseTypes" path="../../../../bin/"/>
       <Reference name="OpenSim.Framework"/>