diff --git a/message.go b/message.go
index f22def5..5aab7e5 100644
--- a/message.go
+++ b/message.go
@@ -28,6 +28,11 @@ const (
 	MessageTypeChannelIconChange
 	MessageTypeChannelPinnedMessage
 	MessageTypeGuildMemberJoin
+	MessageTypeUserPremiumGuildSubscription
+	MessageTypeUserPremiumGuildSubscriptionTierOne
+	MessageTypeUserPremiumGuildSubscriptionTierTwo
+	MessageTypeUserPremiumGuildSubscriptionTierThree
+	MessageTypeChannelFollowAdd
 )
 
 // A Message stores all data related to a specific Discord message.
diff --git a/structs.go b/structs.go
index fd0050a..e7192d9 100644
--- a/structs.go
+++ b/structs.go
@@ -200,6 +200,8 @@ const (
 	ChannelTypeGuildVoice
 	ChannelTypeGroupDM
 	ChannelTypeGuildCategory
+	ChannelTypeGuildNews
+	ChannelTypeGuildStore
 )
 
 // A Channel holds all data related to an individual Discord channel.