diff --git a/assign4.md b/assign4.md
index b7ecc471d1a70414bdadad7e5bc86a1725c05388..ee89d8fd7770dc2b2015badea0a369f3c8b3bf66 100644
--- a/assign4.md
+++ b/assign4.md
@@ -181,6 +181,11 @@ conn = psycopg2.connect("dbname=flightsskewed user=vagrant password=vagrant")
 ```
 Password for the local name should be the empty password. However, note that you still have to use the vagrant version when submitting to gradescope!
 
+Also, be sure you have:
+```
+    database = PostgresqlDatabase('flightsskewed', **{'host': 'localhost', 'user': 'vagrant', 'password': 'vagrant'})
+```
+in `orm.py`.
 
 ## Submit Instructions
 Submit `psy.py` and  `orm.py` files by compressing (zip: on a mac