diff --git a/ADVANCED.md b/ADVANCED.md
index a1f0a005..93fc1d15 100644
--- a/ADVANCED.md
+++ b/ADVANCED.md
@@ -88,6 +88,7 @@ chmod +x lnd
 To test that everything has been installed correctly:
 
 ```bash
+npm run build
 npm run test
 ```