diff --git a/build.xml b/build.xml
index fb2e8ad613..b92782b5c1 100644
--- a/build.xml
+++ b/build.xml
@@ -579,6 +579,9 @@ under the License.
             <fileset dir="${basedir}/lib/util">
                 <include name="asm*7.2.jar"/>
             </fileset>
+            <fileset dir="${basedir}/lib/excelant">
+                <include name="ant*1.10.1.jar"/>
+            </fileset>
         </delete>
 
         <condition property="jars.present">