diff --git a/datastore_server/build/build.xml b/datastore_server/build/build.xml
index 822212c8780b6c7e16744f9284c18dcaa573b667..6381838e9f833d58e481629beda8bece73e361df 100644
--- a/datastore_server/build/build.xml
+++ b/datastore_server/build/build.xml
@@ -124,6 +124,7 @@
     <copy file="${lib}/csv/csv.jar" todir="${dist.datastore_server.lib}" />
     <copy file="${lib}/jfreechart/jcommon-1.0.16.jar" todir="${dist.datastore_server.lib}" />
     <copy file="${lib}/jfreechart/jfreechart-1.0.13.jar" todir="${dist.datastore_server.lib}" />
+    <copy file="${lib}/jython/jython.jar" todir="${dist.datastore_server.lib}" />
     <copy todir="${dist.datastore_server.lib}/jython-lib" >
     	<fileset 	dir="${lib}/jython/jython-lib" />
     </copy>