diff --git a/README.md b/README.md
index 06e2df2..83aa7f1 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,9 @@
  winkekatze.tv Website
 =======================
 
+run server with:
+```bash
+lektor server -f scss -f pretifyhtml
+```
+
 License: [MIT License](LICENSE)
diff --git a/winkekatze.tv.lektorproject b/winkekatze.tv.lektorproject
index 37e3e5d..71b9233 100644
--- a/winkekatze.tv.lektorproject
+++ b/winkekatze.tv.lektorproject
@@ -27,3 +27,4 @@ url_prefix = /en/
 
 [packages]
 lektor-scss = 1.4.1
+lektor-html-pretify = 1.0.5