diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index b8e97f06..fafade90 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -8,3 +8,4 @@ This file lists the contributors to awesome-advent-of-code.
 | [@dkvasnicka](https://github.com/dkvasnicka)   | Daniel Kvasnička |
 | [@AlexAegis](https://github.com/AlexAegis)     | Sándor Győri     |
 | [@Kazhuu](https://github.com/Kazhuu)           | Mauri Mustonen   |
+| [@wizardofzos](https://github.com/wizardofzos) | Henri Kuiper     |