diff --git a/client/container_space.go b/client/container_space.go
index af984e5..c066c0a 100644
--- a/client/container_space.go
+++ b/client/container_space.go
@@ -14,27 +14,29 @@ import (
 
 // PrmAnnounceSpace groups parameters of ContainerAnnounceUsedSpace operation.
 type PrmAnnounceSpace struct {
-	prmCommonMeta
+	XHeaders []string
 
-	announcements []container.SizeEstimation
+	Announcements []container.SizeEstimation
 }
 
 // SetValues sets values describing volume of space that is used for the container objects.
 // Required parameter. Must not be empty.
 //
 // Must not be mutated before the end of the operation.
+//
+// Deprecated: Use PrmAnnounceSpace.Announcements instead.
 func (x *PrmAnnounceSpace) SetValues(vs []container.SizeEstimation) {
-	x.announcements = vs
+	x.Announcements = vs
 }
 
 func (x *PrmAnnounceSpace) buildRequest(c *Client) (*v2container.AnnounceUsedSpaceRequest, error) {
-	if len(x.announcements) == 0 {
+	if len(x.Announcements) == 0 {
 		return nil, errorMissingAnnouncements
 	}
 
-	v2announce := make([]v2container.UsedSpaceAnnouncement, len(x.announcements))
-	for i := range x.announcements {
-		x.announcements[i].WriteToV2(&v2announce[i])
+	v2announce := make([]v2container.UsedSpaceAnnouncement, len(x.Announcements))
+	for i := range x.Announcements {
+		x.Announcements[i].WriteToV2(&v2announce[i])
 	}
 
 	reqBody := new(v2container.AnnounceUsedSpaceRequestBody)