diff --git a/README.md b/README.md
index 879317b..58d1161 100644
--- a/README.md
+++ b/README.md
@@ -157,6 +157,7 @@ bigimg      | Include a large full-width image at the top of the page.  You can
 comments    | If you want do add comments to a specific page, use `comments: true`. Comments are automatically enabled on blog posts; to turn comments off for a specific post, use `comments: false`. Comments only work if you enable at least one provider(Facebook, disqus, staticman) in `_config.yml` file.
 show-avatar | If you have an avatar configured in the `_config.yml` but you want to turn it off on a specific page, use `show-avatar: false`. If you want to turn it off by default, locate the line `show-avatar: true` in the file `_config.yml` and change the `true` to `false`; then you can selectively turn it on in specific pages using `show-avatar: true`.
 image       | If you want to add a personalized image to your blog post that will show up next to the post's excerpt and on the post itself, use `image: /path/to/img`.
+readtime    | If you want to show how many minutes it will take to read a post in the header, add `readtime: true`.
 share-img   | If you want to specify an image to use when sharing the page on Facebook or Twitter, then provide the image's full URL here.
 social-share | If you don't want to show buttons to share a blog post on social media, use `social-share: false` (this feature is turned on by default).
 use-site-title | If you want to use the site title rather than page title as HTML document title (ie. browser tab title), use `use-site-title: true`. When set, the document title will take the format `Site Title - Site Description` (eg. `My website - A virtual proof that name is awesome!`). By default, it will use `Page Title` if it exists, or `Site Title` otherwise.