diff --git a/bridge/mattermost/handlers.go b/bridge/mattermost/handlers.go
index 5d3826ce..cd625c55 100644
--- a/bridge/mattermost/handlers.go
+++ b/bridge/mattermost/handlers.go
@@ -104,6 +104,7 @@ func (b *Bmattermost) handleMatterClient(messages chan *config.Message) {
 			Channel:  message.Channel,
 			Text:     message.Text,
 			ID:       message.Post.Id,
+			ParentID: message.Post.ParentId,
 			Extra:    make(map[string][]interface{}),
 		}