diff --git a/Running-Mastodon/Administration-guide.md b/Running-Mastodon/Administration-guide.md
index 09b0f1df..8bcfe7c9 100644
--- a/Running-Mastodon/Administration-guide.md
+++ b/Running-Mastodon/Administration-guide.md
@@ -35,3 +35,11 @@ You are able to set the following settings:
 - Site extended description
 
 You may wish to use the extended description (shown at https://yourmastodon.instance/about/more ) to display content guidelines or a user agreement (see https://mastodon.social/about/more for an example).
+
+## Confirming Users Manually
+
+The following rake task:
+
+    RAILS_ENV=production bundle exec rails mastodon:confirm_email USER_EMAIL=alice@alice.com
+
+Will confirm a user manually, in case they don't have access to their confirmation email for whatever reason.