--- catalina-tasks.xml	2014-05-25 12:51:59.322535300 -0300
+++ catalina-tasks.xml	2014-05-25 12:54:13.181535300 -0300
@@ -34,6 +34,7 @@ 
       <fileset file="${catalina.home}/lib/jsp-api.jar"/>
       <fileset file="${catalina.home}/lib/servlet-api.jar"/>
       <fileset file="${catalina.home}/lib/catalina-ant.jar"/>
+      <fileset file="${catalina.home}/lib/tomcat-coyote.jar"/>
     </classpath>
   </taskdef>
   <taskdef resource="org/apache/catalina/ant/jmx/jmxaccessor.tasks">