diff --git a/README.md b/README.md
index 65f30ce..0293261 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,7 @@ const preview = new ShortcutPreview({
     data? : object
     header? : boolean // default: true
     meta? : boolean // default: true
+    framework7 : Framework7 // defaults to internal instance
 });
 ```