--- build/build.xml.sav	2008-07-14 11:59:37.000000000 -0400
+++ build/build.xml	2008-07-14 11:59:57.000000000 -0400
@@ -433,6 +433,7 @@
 
     <path id="jspc.classpath">
       <pathelement location="${java.home}/../lib/tools.jar"/>
+      <pathelement location="@JAVA_HOME@/jre/lib/rt.jar"/>
       <pathelement location="${commons-logging.jar}"/>
       <pathelement location="${tomcat.build}/server/classes"/>
       <fileset dir="${tomcat.build}/server/lib">