diff --git a/s3response/s3response.go b/s3response/s3response.go
index e6e413d0..1fd5b962 100644
--- a/s3response/s3response.go
+++ b/s3response/s3response.go
@@ -310,6 +310,7 @@ type OwnershipControls struct {
 }
 
 type InitiateMultipartUploadResult struct {
+	XMLName  xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ InitiateMultipartUploadResult" json:"-"`
 	Bucket   string
 	Key      string
 	UploadId string