diff --git a/keyserver/src/database/migration-config.js b/keyserver/src/database/migration-config.js
--- a/keyserver/src/database/migration-config.js
+++ b/keyserver/src/database/migration-config.js
@@ -823,6 +823,14 @@
       );
     },
   ],
+  [
+    65,
+    () =>
+      dbQuery(SQL`
+        ALTER TABLE invite_links
+          ADD COLUMN IF NOT EXISTS thread bigint(20) DEFAULT NULL
+      `),
+  ],
 ]);
 const newDatabaseVersion: number = Math.max(...migrations.keys());
 
diff --git a/keyserver/src/database/setup-db.js b/keyserver/src/database/setup-db.js
--- a/keyserver/src/database/setup-db.js
+++ b/keyserver/src/database/setup-db.js
@@ -279,7 +279,8 @@
         expiration_time bigint(20),
         limit_of_uses int UNSIGNED,
         number_of_uses int UNSIGNED NOT NULL DEFAULT 0,
-        blob_holder char(36) CHARSET latin1
+        blob_holder char(36) CHARSET latin1,
+        thread bigint(20) DEFAULT NULL
       ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
       CREATE TABLE olm_sessions (