diff --git a/README.md b/README.md
index 4892f8de..47026554 100644
--- a/README.md
+++ b/README.md
@@ -156,6 +156,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 
 *Solutions to AoC in Common Lisp.*
 
+* [atgreen/advent-of-code-2020](https://github.com/atgreen/advent-of-code-2020)
 * [m3m0ry/2020-aoc](https://github.com/m3m0ry/2020-aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--01-orange)
 * [~zge/aoc20](https://git.sr.ht/~zge/aoc20)