diff --git a/README.md b/README.md
index 492f91698446d80d6fa12f8e0eaccf13e535a045..1fa761fa38b7f93a8fdb98bc7112df87da85d047 100644
--- a/README.md
+++ b/README.md
@@ -106,3 +106,7 @@ wpdesk_permanent_dismissible_wp_notice( 'Notice text goes here', 'notice-name' )
 // Is equivalent to
 $notice = new \WPDesk\Notice\PermanentDismissibleNotice( 'Notice text goes here', 'notice-name' );
 ```
+
+## Project documentation
+
+PHPDoc: https://wpdesk.gitlab.io/wp-notice/index.html