diff --git a/README.md b/README.md
index 0a80c94..7b561ae 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,10 @@ Send a notification when a caption in Google Meet matches a certain regex.
 + `cd popup`
 + `yarn install`
 + `yarn build`
+
+This will build the react app for popup.
+
++ `cd ..`
 + `FILENAME="$(basename "$PWD")-$(jq -r .version manifest.json).zip"`
 + `zip -r "web-ext-artifacts/$FILENAME" gmcr.js manifest.json popup/build/ icons/`