diff --git a/py-kms/pykms_Sql.py b/py-kms/pykms_Sql.py
index ceb57dd..841c557 100644
--- a/py-kms/pykms_Sql.py
+++ b/py-kms/pykms_Sql.py
@@ -24,7 +24,7 @@ def sql_initialize(dbName):
                 try:
                         con = sqlite3.connect(dbName)
                         cur = con.cursor()
-                        cur.execute("CREATE TABLE clients(clientMachineId TEXT PRIMARY KEY, machineName TEXT, applicationId TEXT, skuId TEXT, licenseStatus TEXT, lastRequestTime INTEGER, kmsEpid TEXT, requestCount INTEGER)")
+                        cur.execute("CREATE TABLE clients(clientMachineId TEXT , machineName TEXT, applicationId TEXT, skuId TEXT, licenseStatus TEXT, lastRequestTime INTEGER, kmsEpid TEXT, requestCount INTEGER, PRIMARY KEY(clientMachineId, applicationId))")
 
                 except sqlite3.Error as e:
                         pretty_printer(log_obj = loggersrv.error, to_exit = True, put_text = "{reverse}{red}{bold}Sqlite Error: %s. Exiting...{end}" %str(e))