diff --git a/message.go b/message.go
index 6f75eff..cf54988 100644
--- a/message.go
+++ b/message.go
@@ -21,6 +21,7 @@ type Message struct {
 	Content         string               `json:"content"`
 	Timestamp       string               `json:"timestamp"`
 	EditedTimestamp string               `json:"edited_timestamp"`
+	MentionRoles    []string             `json:"mention_roles"`
 	Tts             bool                 `json:"tts"`
 	MentionEveryone bool                 `json:"mention_everyone"`
 	Author          *User                `json:"author"`