diff --git a/doc/CONTRIBUTING.md b/doc/CONTRIBUTING.md
index acfe41d..2369e53 100644
--- a/doc/CONTRIBUTING.md
+++ b/doc/CONTRIBUTING.md
@@ -20,5 +20,5 @@ I follow the [Linux Coding Style][4] with the following variations:
 [1]: https://www.bell-labs.com/usr/dmr/www/cbook/
 [2]: http://www.x.org/releases/X11R7.5/doc/libxcb/tutorial/
 [3]: http://git-scm.com/documentation
-[4]: http://www.kernel.org/doc/Documentation/CodingStyle
+[4]: https://www.kernel.org/doc/Documentation/process/coding-style.rst
 [5]: http://lea.verou.me/2012/01/why-tabs-are-clearly-superior/