diff --git a/ykval-db.sql b/ykval-db.sql
index 17f58f2..c90d561 100644
--- a/ykval-db.sql
+++ b/ykval-db.sql
@@ -8,7 +8,8 @@ CREATE TABLE clients (
   created DATETIME NOT NULL,
   secret VARCHAR(60) NOT NULL DEFAULT '',
   email VARCHAR(255),
-  notes VARCHAR(100),
+  otp VARCHAR(100) DEFAULT '',
+  notes VARCHAR(100) DEFAULT '',
   PRIMARY KEY (id)
 );