diff --git a/README.md b/README.md
index 58cc7cb5..66b92a43 100644
--- a/README.md
+++ b/README.md
@@ -292,6 +292,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 #### C
 
 *Solutions to AoC in C.*
+* [piscilus/aoc25](https://codeberg.org/piscilus/aoc25)
 
 #### C#