diff --git a/README.md b/README.md
index b1d37f08..9d42b1ed 100644
--- a/README.md
+++ b/README.md
@@ -636,6 +636,8 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 
 *Solutions to AoC in Tcl/Tk*
 
+* [harkaitz/advent-of-code-2025-tcl](https://github.com/harkaitz/advent-of-code-2025-tcl)
+
 #### TypeScript
 
 *Solutions to AoC in TypeScript.*