--- a/Makefile	Wed Dec 02 12:19:01 2015 -0800
+++ b/Makefile	Wed Nov 25 14:59:43 2015 +0800
@@ -162,7 +162,7 @@
 
 deb:
 	mkdir -p packages/debian-unknown
-	contrib/builddeb --release unknown
+	contrib/builddeb --codename unknown
 
 docker-debian-jessie:
 	mkdir -p packages/debian-jessie