diff --git a/demos/effect/README.md b/demos/effect/README.md
index 5bf4c7fc30..5116649d1a 100644
--- a/demos/effect/README.md
+++ b/demos/effect/README.md
@@ -1,7 +1,10 @@
 # Effect demo
 
 This app demonstrates how to use the [Effect][] API to modify videos. It uses
-[setVideoEffects] method to add different effects to [ExoPlayer].
+`setVideoEffects` method to add different effects to [ExoPlayer][].
 
 See the [demos README](../README.md) for instructions on how to build and run
 this demo.
+
+[Effect]: https://github.com/androidx/media/tree/release/libraries/effect
+[ExoPlayer]: https://github.com/androidx/media/tree/release/libraries/exoplayer