diff --git a/README.md b/README.md
index c7b55757..b74179e4 100644
--- a/README.md
+++ b/README.md
@@ -375,6 +375,8 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 
 *Solutions to AoC in OCaml.*
 
+* [jamespwilliams/aoc2021]
+
 #### PHP
 
 *Solutions to AoC in PHP.*