diff --git a/README.md b/README.md
index c69905c..2f40122 100644
--- a/README.md
+++ b/README.md
@@ -454,6 +454,7 @@ This is a section for repos that are similar to this one either because they are
 |---|---|---|---|
 | [harfbuzz](https://github.com/harfbuzz/harfbuzz) | Not realistically replaceable currently, use earlier version. | [Core developer enthusiastically discloses LLM usage](https://typo.social/@behdad/116172838540880597) | |
 | [sd-bus](https://www.freedesktop.org/software/systemd/man/latest/sd-bus.html) (via systemd) | basu (sd-bus extracted from systemd 2 years before first AI commits) | *See systemd section* | |
+| [zlib-ng](https://github.com/zlib-ng/zlib-ng) | [zlib](https://zlib.net) | LLM-powered Coderabbit reviews are used extensively for pull requests: [Example](https://github.com/zlib-ng/zlib-ng/pull/2197), contains commits authored by Claude: [1](https://github.com/zlib-ng/zlib-ng/commit/927c5a46a72cf058043a4b792ff20d8b50a9f1ab), [2](https://github.com/zlib-ng/zlib-ng/commit/061f0e4fa8b266f643a7070befe8d7a0b412ef31), [3](https://github.com/zlib-ng/zlib-ng/commit/a7e15da75f8ec00b392a467675617a9112948d00) | |
 
 ### C++