diff --git a/README.md b/README.md
index ea53e0c..99871d9 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@ bytebeat yet)
 
 ## License
 
-Dual-licensed under the Creative Commons Zero 1.0 Universal
-([`COPYING`](COPYING)) or [Unlicense](https://unlicense.org)
-([`LICENSE`](LICENSE)).
+Dual-licensed under the [Creative Commons Zero 1.0 Universal][CC0-1.0]
+([`COPYING`](COPYING)) or [Unlicense][Unlicense] ([`LICENSE`](LICENSE)).
+
+[CC0-1.0]: https://creativecommons.org/publicdomain/zero/1.0/legalcode
+[Unlicense]: https://unlicense.org