diff --git a/etc/getdown.pro b/etc/getdown.pro
index 917936c..103a75a 100644
--- a/etc/getdown.pro
+++ b/etc/getdown.pro
@@ -3,11 +3,10 @@
 #
 # Proguard configuration file for Getdown launcher
 
--injars dist/getdown.jar(!**/tools/DigesterTask*)
+-injars dist/getdown.jar(!**/tools/DigesterTask*,!**/tools/Differ*)
 -injars lib/jRegistryKey.jar
 -injars lib/samskivert.jar(!**/velocity/**,!**/xml/**)
 -injars lib/commons-io.jar
--injars lib/javaws.jar(com/sun/javaws/jardiff/**,com/sun/javaws/cache/Patcher*)
 
 -libraryjars <java.home>/lib/rt.jar