diff --git a/prebuild.xml b/prebuild.xml
index 86671688fd..ddb7243fd3 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -3371,7 +3371,7 @@
         </Options>
       </Configuration>
 
-      <ReferencePath>../../../bin/</ReferencePath>
+      <ReferencePath>../../../../../bin/</ReferencePath>
       <Reference name="System"/>
       <Reference name="System.Core"/>
       <Reference name="System.Data"/>