diff --git a/README.md b/README.md
index cf4328f..d7dee29 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 [![CI](https://github.com/the-flx/cl-flx/actions/workflows/test.yml/badge.svg)](https://github.com/the-flx/cl-flx/actions/workflows/test.yml)
 
-This doesn't count as a rewrite since the original Emacs' flx
+This doesn't count as a rewrite since the original Emacs' [flx][]
 written in Emacs Lisp are very close to Common Lisp.
 I only need to make tiny changes, which I consider effortless.