diff --git a/docs/legacy_databases.txt b/docs/legacy_databases.txt
index 96df5a375dd..beddc741343 100644
--- a/docs/legacy_databases.txt
+++ b/docs/legacy_databases.txt
@@ -23,6 +23,7 @@ what the name of the database is. Do that by editing these settings in your
     * `DATABASE_PASSWORD`_
     * `DATABASE_NAME`_
     * `DATABASE_HOST`_
+    * `DATABASE_PORT`_
 
 .. _settings file: http://www.djangoproject.com/documentation/settings/
 .. _DATABASE_ENGINE: http://www.djangoproject.com/documentation/settings/#database-engine
@@ -30,6 +31,7 @@ what the name of the database is. Do that by editing these settings in your
 .. _DATABASE_PASSWORD: http://www.djangoproject.com/documentation/settings/#database-password
 .. _DATABASE_NAME: http://www.djangoproject.com/documentation/settings/#database-name
 .. _DATABASE_HOST: http://www.djangoproject.com/documentation/settings/#database-host
+.. _DATABASE_PORT: http://www.djangoproject.com/documentation/settings/#database-port
 
 Auto-generate the models
 ========================