diff -r 803a4f1dc590 -r 9ca0e29b386f build.xml
--- a/build.xml	Fri Feb 19 00:31:05 2010 +0100
+++ b/build.xml	Fri Feb 19 00:31:43 2010 +0100
@@ -70,6 +70,7 @@
     <target name="clean"
 	description="Delete old build and dist directories">
 	<delete verbose="false" dir="${out.dir}"/>
+	<delete verbose="false" dir="gen"/>
     </target>
 
     <target name="javadoc">