diff --git a/prebuild.xml b/prebuild.xml
index 517954b9ee..c81c7fa797 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -2785,6 +2785,7 @@
       <Reference name="OpenMetaverseTypes.dll"/>
       <Reference name="OpenSim.Framework"/>
       <Reference name="OpenSim.Framework.Communications"/>
+      <Reference name="OpenSim.Framework.Statistics"/>
       <Reference name="OpenSim.Region.ClientStack"/>
       <Reference name="OpenSim.Region.ClientStack.LindenUDP"/>
       <Reference name="OpenSim.Region.Environment"/>