--- py4j-java/build.xml.old	2015-04-28 00:23:47.442640700 +0200
+++ py4j-java/build.xml	2015-04-28 00:24:13.972202336 +0200
@@ -50,6 +50,7 @@
     <!-- Py4J JAVA -->
 	<path id="junit4.classpath">
         <pathelement location="${junit.path}"/>
+        <fileset dir="/usr/share/java" includes="hamcrest/all.jar"/>
     </path>
 
     <path id="py4j.classpath">