diff --git a/README.md b/README.md
index 1def8f4..52702f8 100644
--- a/README.md
+++ b/README.md
@@ -12,4 +12,6 @@ Install [`elm`][] and [`npx`][] (just used for minification).
 
 Run `make` in the same directory as this README.
 
-[gifcities.org]: https://gifcities.org/
\ No newline at end of file
+[gifcities.org]: https://gifcities.org/
+[`elm`]: https://elm-lang.org/
+[`npx`]: https://docs.npmjs.com/cli/v7/commands/npx
\ No newline at end of file