--- build.xml.orig	2013-09-15 17:37:59.398986270 +0100
+++ build.xml	2013-09-15 17:38:27.659100029 +0100
@@ -102,6 +102,7 @@
             </zipfileset>
         	<keep pattern="com.tonicsystems.jarjar.Main"/>
             <keep pattern="com.tonicsystems.jarjar.JarJarTask"/>
+            <keep pattern="com.tonicsystems.jarjar.JarJarMojo"/>
             <rule pattern="com.tonicsystems.jarjar.util.**" result="com.tonicsystems.jarjar.ext_util.@1"/>
             <rule pattern="org.objectweb.asm.**" result="com.tonicsystems.jarjar.asm.@1"/>
             <manifest>