diff --git a/readme.md b/readme.md
index 4f10134d..714ded03 100644
--- a/readme.md
+++ b/readme.md
@@ -12,6 +12,7 @@ We've gone to great lengths to adhere to the Vanilla JS community styleguides &
 
 For more information on how to this works with other frontends/backends, head over to the [RealWorld](https://github.com/gothinkster/realworld) repo.
 
+> Also check out the [esm](https://github.com/gothinkster/web-components-realworld-example-app/tree/esm) branch for a build-less development environment and shipping untranspiled ES Modules code to modern browsers.
 
 # Getting started