diff --git a/docs/authoring content.md b/docs/authoring content.md
index d872a96..178f44a 100644
--- a/docs/authoring content.md	
+++ b/docs/authoring content.md	
@@ -29,6 +29,7 @@ Some common frontmatter fields that are natively supported by Quartz:
 
 - `title`: Title of the page. If it isn't provided, Quartz will use the name of the file as the title.
 - `description`: Description of the page used for link previews.
+- `permalink`: A custom URL for the page that will remain constant even if the path to the file changes.
 - `aliases`: Other names for this note. This is a list of strings.
 - `tags`: Tags for this note.
 - `draft`: Whether to publish the page or not. This is one way to make [[private pages|pages private]] in Quartz.