diff --git a/build.xml b/build.xml
index 9bf2770db..f159ea291 100644
--- a/build.xml
+++ b/build.xml
@@ -401,6 +401,7 @@
   <target name="clean" description="make clean">
     <delete dir="${release_main}" failonerror="false"/>
     <delete failonerror="false">
+      <fileset dir="${basedir}/ivy" includes="**/*.jar" />
       <fileset dir="${lib}" includes="**/*.jar" excludes="org.restlet.jar" /> <!-- we cannot find the org.restlet.jar in maven -->
       <fileset dir="${src}" includes="**/*.class" />
       <fileset dir="${build}" includes="**/*.class" />