object size: int -> int64
diff --git a/openstack/objectstorage/v1/objects/results.go b/openstack/objectstorage/v1/objects/results.go
index 102d94c..bbbdbd0 100644
--- a/openstack/objectstorage/v1/objects/results.go
+++ b/openstack/objectstorage/v1/objects/results.go
@@ -14,7 +14,7 @@
 
 // Object is a structure that holds information related to a storage object.
 type Object struct {
-	Bytes        int    `json:"bytes" mapstructure:"bytes"`
+	Bytes        int64  `json:"bytes" mapstructure:"bytes"`
 	ContentType  string `json:"content_type" mapstructure:"content_type"`
 	Hash         string `json:"hash" mapstructure:"hash"`
 	LastModified string `json:"last_modified" mapstructure:"last_modified"`