diff --git a/prebuild.xml b/prebuild.xml
index 23a5a3b40c..1bf4972722 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -3288,6 +3288,7 @@
       <Reference name="OpenSim.Framework.Servers.HttpServer"/>
       <Reference name="OpenSim.Region.CoreModules"/>
       <Reference name="OpenSim.Region.Framework"/>
+      <Reference name="OpenSim.Region.ScriptEngine.Shared"/>
       <Reference name="OpenSim.Region.ScriptEngine.XEngine"/>
       <Reference name="OpenSim.Tests.Common"/>
       <Files>