diff --git a/py-kms/pykms_Sql.py b/py-kms/pykms_Sql.py
index c8bc53c..bb2aead 100644
--- a/py-kms/pykms_Sql.py
+++ b/py-kms/pykms_Sql.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 
+import os
 import logging
 
 # sqlite3 is optional.
@@ -74,7 +75,7 @@ def sql_update_epid(dbName, kmsRequest, response):
 	cmid = str(kmsRequest['clientMachineId'].get())
 	con = None
 	try:
-		con = sqlite3.connect(self.dbName)
+		con = sqlite3.connect(dbName)
 		cur = con.cursor()
 		cur.execute("SELECT * FROM clients WHERE clientMachineId=?;", [cmid])
 		try: