diff --git a/README.md b/README.md
index 8bdd7aa..639304e 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,4 @@
 This repository contains the documentations for various CPUs. It contain data sheets, programmer's manuals, quick reference cards, and the like.
 
 Before submitting a pull request, please read the [Contribution
-Guildelines](contributing.md).
+Guildelines](CONTRIBUTING.md).