diff --git a/packages/rest/src/manager.ts b/packages/rest/src/manager.ts
index 5589686b4..fb4409da5 100644
--- a/packages/rest/src/manager.ts
+++ b/packages/rest/src/manager.ts
@@ -925,11 +925,12 @@ export function createRestManager(options: CreateRestManagerOptions): RestManage
       return await rest.post<DiscordMessage>(rest.routes.webhooks.webhook(webhookId, token, options), { body: options })
     },
 
-    async followAnnouncement(sourceChannelId, targetChannelId) {
+    async followAnnouncement(sourceChannelId, targetChannelId, reason) {
       return await rest.post<DiscordFollowedChannel>(rest.routes.channels.follow(sourceChannelId), {
         body: {
           webhook_channel_id: targetChannelId,
         },
+        reason,
       })
     },
 
diff --git a/packages/rest/src/types.ts b/packages/rest/src/types.ts
index 9fadd7685..7407f3aa6 100644
--- a/packages/rest/src/types.ts
+++ b/packages/rest/src/types.ts
@@ -1502,6 +1502,7 @@ export interface RestManager {
    *
    * @param sourceChannelId - The ID of the announcement channel to follow.
    * @param targetChannelId - The ID of the target channel - the channel to cross-post to.
+   * @param {string} [reason] - An optional reason for the action, to be included in the audit log.
    * @returns An instance of {@link CamelizedDiscordFollowedChannel}.
    *
    * @remarks
@@ -1511,7 +1512,7 @@ export interface RestManager {
    *
    * @see {@link https://discord.com/developers/docs/resources/channel#follow-announcement-channel}
    */
-  followAnnouncement: (sourceChannelId: BigString, targetChannelId: BigString) => Promise<CamelizedDiscordFollowedChannel>
+  followAnnouncement: (sourceChannelId: BigString, targetChannelId: BigString, reason?: string) => Promise<CamelizedDiscordFollowedChannel>
   /**
    * Gets the list of all active threads for a guild.
    *