Index: build.xml
diff -Nau build.xml.orig build.xml
--- build.xml.orig	2004-12-07 23:12:04.000000000 +0100
+++ build.xml	2005-05-10 19:36:04.030015107 +0200
@@ -163,6 +163,8 @@
 			debug="${debug}"
 			deprecation="${deprecation}"
 			optimize="${optimize}"
+			source="${source}"
+			nowarn="${nowarn}"
 			includeAntRuntime="false">
 			<classpath refid="build.classpath"/>
 		</javac>