diff --git a/TODO b/TODO
index 5e85180f..38f798f0 100644
--- a/TODO
+++ b/TODO
@@ -8,6 +8,7 @@ MAJOR:
   - think about how to locally build "linked" packages
     http://lists4.opensuse.org/opensuse-buildservice/2007-07/msg00043.html
     https://bugzilla.novell.com/show_bug.cgi?id=212565
+    draft on source code branching: http://en.opensuse.org/Build_Service/Concepts
 
   
 NORMAL: