diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdcfa2a..3791d08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,11 +15,12 @@ The minimum supported Rust version is now 1.56.1.
   - Use <code>inet:<em>host</em>:<em>port</em></code> for a TCP socket.
   - Use <code>unix:<em>path</em></code> for a UNIX domain socket.
 * The command-line help information has changed its appearance slightly with the
-  update of the underlying clap CLI library.
+  update of the underlying [clap] CLI library.
 * The changelog is now maintained in a more structured format, similar to
   https://keepachangelog.com.
 
 [indymilter]: https://crates.io/crates/indymilter
+[clap]: https://crates.io/crates/clap
 
 ## 0.2.1 (2021-12-23)