diff --git a/index.d.ts b/index.d.ts
index b790be0c5..ac6290295 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -24,6 +24,7 @@ declare namespace Eris {
   type AnyVoiceChannel = VoiceChannel | StageChannel;
   type ChannelTypes = Constants["ChannelTypes"][keyof Constants["ChannelTypes"]];
   type GuildTextableChannel = TextChannel | NewsChannel;
+  type GuildTextableWithThread = GuildTextableChannel | AnyThreadChannel;
   type InviteChannel = InvitePartialChannel | Exclude<AnyGuildChannel, CategoryChannel | AnyThreadChannel>;
   type PossiblyUncachedTextable = Textable | Uncached;
   type PossiblyUncachedTextableChannel = TextableChannel | Uncached;
@@ -2396,11 +2397,11 @@ declare namespace Eris {
     editedTimestamp?: number;
     embeds: Embed[];
     flags: number;
-    guildID: T extends GuildTextable ? string : undefined;
+    guildID: T extends GuildTextableWithThread ? string : undefined;
     id: string;
     interaction: MessageInteraction | null;
     jumpLink: string;
-    member: T extends GuildTextable ? Member : null;
+    member: T extends GuildTextableWithThread ? Member : null;
     mentionEveryone: boolean;
     mentions: User[];
     messageReference: MessageReference | null;
@@ -2415,7 +2416,7 @@ declare namespace Eris {
     timestamp: number;
     tts: boolean;
     type: number;
-    webhookID: T extends GuildTextable ? string | undefined : undefined;
+    webhookID: T extends GuildTextableWithThread ? string | undefined : undefined;
     constructor(data: BaseData, client: Client);
     addReaction(reaction: string): Promise<void>;
     /** @deprecated */