diff -Nru javassist-3.1RC2.vanilla/build.xml javassist-3.1RC2/build.xml
--- javassist-3.1RC2.vanilla/build.xml	2006-09-11 17:53:58.000000000 +0200
+++ javassist-3.1RC2/build.xml	2006-09-11 17:54:29.000000000 +0200
@@ -19,6 +19,9 @@
   <!-- Build classpath -->
   <path id="classpath">
     <pathelement location="${build.classes.dir}"/>
+    <fileset dir="lib">
+      <include name="**/*.jar"/>
+    </fileset>
   </path>
 
   <property name="build.classpath" refid="classpath"/>