diff --git a/mail-service/src/models/subscriber.js b/mail-service/src/models/subscriber.js
index c203d71..3413572 100644
--- a/mail-service/src/models/subscriber.js
+++ b/mail-service/src/models/subscriber.js
@@ -5,6 +5,7 @@ export default (sequelize) => {
     id: { type: DataTypes.INTEGER, autoIncrement: true, primaryKey: true },
     email: { type: DataTypes.STRING, allowNull: false, unique: true },
     name: { type: DataTypes.STRING },
+    source: { type: DataTypes.STRING },
     status: { type: DataTypes.ENUM('active', 'unsubscribed', 'bounced'), defaultValue: 'active' },
     created_at: { type: DataTypes.DATE, defaultValue: Sequelize.NOW },
     unsubscribed_at: { type: DataTypes.DATE },