diff --git a/README.md b/README.md
index 442ab5ea..eaa0e9e7 100644
--- a/README.md
+++ b/README.md
@@ -582,6 +582,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [redraw/aoc](https://github.com/redraw/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--11-brightgreen)
 * [roronoasins/adventofcode](https://github.com/roronoasins/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--10-brightgreen)
 * [rosscon/rosscon_advent_of_code](https://github.com/rosscon/rosscon_advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
+* [ruhrscholz/adventofcode-2021]
 * [sejaldua/advent-of-code-2021](https://github.com/sejaldua/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--12-brightgreen)
 * [smetanin-av/advent_of_code](https://github.com/smetanin-av/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--05-brightgreen)
 * [taddeus/advent-of-code](https://github.com/taddeus/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--12-brightgreen)