Description: Remove all auto-generated files on clean.
Author: Benjamin Drung <bdrung@debian.org>
Forwarded: no

--- a/Makefile
+++ b/Makefile
@@ -10,5 +10,7 @@
 	mkdir pkg
 clean:
 	rm -f pkg/*.xpi
+	rm -f src/chrome/content/rules/default.rulesets
+	rm -f utils/*.pyc
 
 .PHONY: clean prerelease