diff --git a/README.md b/README.md
index 53ed558..d883df8 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,7 @@ sqlite / fts5
 * [ ] Improve yggdrasil links detection, add .ygg domain zone support
 * [ ] Make page description visible - based on the cached content dump, when website description tag not available, add condition highlights
 * [ ] Images search (basically implemented but requires testing and some performance optimization)
+* [ ] Deprecated pages index cleaner (404 http codes etc)
 * [ ] Distributed index data sharing between the nodes trough service API
 * [ ] An idea to make unique gravatars for sites without favicons, because simpler to ident, comparing to ipv6
 * [ ] An idea to make some visitors counters, like in good old times?