diff --git a/README.md b/README.md
index 410de8c1..3ea05f49 100644
--- a/README.md
+++ b/README.md
@@ -162,6 +162,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [AJSKirk/aoc](https://github.com/AJSKirk/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--12-yellowgreen)
 * [breakthatbass/advent_of_code2020](https://github.com/breakthatbass/advent_of_code2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--11-yellowgreen)
 * [poww10s/advent-of-code-2020](https://github.com/poww10s/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--11-yellowgreen)
+* [madex/advent-2020-c](https://github.com/madex/advent-2020-c) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--12-yellowgreen)
 
 #### C#