--- a/tools/userland-unpack	Tue Jan 24 10:40:48 2012 -0800
+++ b/tools/userland-unpack	Wed Jan 25 12:39:25 2012 -0800
@@ -44,6 +44,8 @@
 		uncompress = "/usr/bin/uncompress -c"
 	elif (re.search("(\.7z)$", filename) != None):
 		uncompress = "/usr/bin/7z --s"
+	elif (re.search("(\.xz)$", filename) != None):
+		uncompress = "/usr/bin/xz -dc"
 	elif (re.search("(\.zip)$", filename) != None):
 		uncompress = "/usr/bin/unzip -qo"