diff --git a/index.md b/index.md
index 9d89863..d3ba388 100644
--- a/index.md
+++ b/index.md
@@ -23,6 +23,7 @@ Setup yum-cron and yum repositories.
   * [yum_packages_uninstall](#yum_packages_uninstall)
   * [yum_repofiles_remove](#yum_repofiles_remove)
   * [yum_repositories](#yum_repositories)
+  * [yum_repositories_extra](#yum_repositories_extra)
   * [yum_upgrade_enabled](#yum_upgrade_enabled)
 * [Dependencies](#dependencies)
 
@@ -171,6 +172,14 @@ yum_repositories:
     enabled: True
 ```
 
+### yum_repositories_extra
+
+#### Default value
+
+```YAML
+yum_repositories_extra: []
+```
+
 ### yum_upgrade_enabled
 
 #### Default value