diff --git a/Manual-server-installation.md b/Manual-server-installation.md
index 93ed926..c5bef2f 100644
--- a/Manual-server-installation.md
+++ b/Manual-server-installation.md
@@ -36,6 +36,9 @@ npm install
 
 # make sure the better-sqlite3 binary is there
 npm rebuild
+
+# bundles & minifies frontend JavaScript
+npm run webpack
 ~~~~
 
 ## Run