diff --git a/README.md b/README.md
index 0870522..3ec585f 100644
--- a/README.md
+++ b/README.md
@@ -5,8 +5,9 @@ Embeds mastodon timline into a html page. Uses JS, no intermediate server requir
 # Setup
 
 sudo npm install -g npx
-sudo npm install -g source-map-support
 sudo npm install -g shadow-cljs
+npm install source-map-support
+npm install mastodon-api
 
 # Development