diff --git a/types/minio/index.d.ts b/types/minio/index.d.ts
index 3cbc5f798e..f7a60b9458 100644
--- a/types/minio/index.d.ts
+++ b/types/minio/index.d.ts
@@ -124,6 +124,7 @@ export class Client {
     putObject(bucketName: string, objectName: string, stream: Stream|Buffer|string, size: number, callback: ResultCallback<string>): void;
     putObject(bucketName: string, objectName: string, stream: Stream|Buffer|string, size: number, metaData: ItemBucketMetadata, callback: ResultCallback<string>): void;
     putObject(bucketName: string, objectName: string, stream: Stream|Buffer|string, size?: number, metaData?: ItemBucketMetadata): Promise<string>;
+    putObject(bucketName: string, objectName: string, stream: Stream|Buffer|string, metaData?: ItemBucketMetadata): Promise<string>;
 
     fPutObject(bucketName: string, objectName: string, filePath: string, metaData: ItemBucketMetadata, callback: ResultCallback<string>): void;
     fPutObject(bucketName: string, objectName: string, filePath: string, metaData: ItemBucketMetadata): Promise<string>;
diff --git a/types/minio/minio-tests.ts b/types/minio/minio-tests.ts
index 41ee93bbf4..efd62ccccf 100644
--- a/types/minio/minio-tests.ts
+++ b/types/minio/minio-tests.ts
@@ -56,6 +56,7 @@ minio.putObject('testBucket', 'hello.txt', 'hello.txt content', 100, metaData, (
 minio.putObject('testBucket', 'hello.jpg', new Stream());
 minio.putObject('testBucket', 'hello.jpg', new Buffer('string'), 100);
 minio.putObject('testBucket', 'hello.txt', 'hello.txt content', 100, metaData);
+minio.putObject('testBucket', 'hello.txt', 'hello.txt content', metaData);
 
 minio.fPutObject('testBucket', 'hello.jpg', 'file/path', metaData, (error: Error|null, etag: string) => { console.log(error, etag); });
 minio.fPutObject('testBucket', 'hello.jpg', 'file/path', metaData);