diff --git a/Database-Information-and-Maintenance.md b/Database-Information-and-Maintenance.md
index 7303fab..347629d 100644
--- a/Database-Information-and-Maintenance.md
+++ b/Database-Information-and-Maintenance.md
@@ -4,6 +4,7 @@ Invidious needs one PostgreSQL database with five tables.
 `channels` Stores UCID and author name  
 `nonces` Keeps track of tokens issued to prevent CSRF  
 `users` Stores user info, such as preferences, username, subscriptions  
+`session_ids` Keeps track of user sessions
 `videos` Stores video cache, used to create "top" page  
 
 The table `videos` grows a lot and needs the most storage. You can clean it up using following commands: