diff --git a/TODO b/TODO
index 07e46f64..b4feb852 100644
--- a/TODO
+++ b/TODO
@@ -15,6 +15,8 @@ xbps-repo:
  - support to verify PGP signed pkg-index.plist repo files.
    I have some preliminar code but need to clean it up, thanks
    to NetBSD's netpgp).
+ - Add requiredby support to pkg's dictionaries in repository's
+   pkg-index.plist, to know reverse deps from remote repos.
 
 Issues listed at http://code.google.com/p/xbps/issues/list