diff --git a/build.xml b/build.xml
index a81ab06..c37ed3d 100644
--- a/build.xml
+++ b/build.xml
@@ -105,6 +105,7 @@
 
   <target name="clean" description="clean up" >
     <delete dir="${build}"/>
+    <delete file="${jarfile}" />
   </target>
 
 </project>