diff --git a/README.md b/README.md
index a28e485..dc17c2a 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,5 @@ This is the technical side blog of [Leonidas](http://leonidasoy.fi/).
 
 ## Latest Articles
 
+* 2011-12-21: [Statically Typed Vector Algebra Using Type Families](https://github.com/leonidas/codeblog/blob/master/2011/2011-12-21-static-vector-algebra.md)
 * 2011-12-18: [NFA in a Single Line of Haskell](https://github.com/leonidas/codeblog/blob/master/2011/2011-12-18-haskell-nfa.md)