diff --git a/src/structures/GuildChannel.js b/src/structures/GuildChannel.js
index fb32b141d..1659e103c 100644
--- a/src/structures/GuildChannel.js
+++ b/src/structures/GuildChannel.js
@@ -303,6 +303,7 @@ class GuildChannel extends Channel {
    * @property {ChannelCreationOverwrites[]|Collection<Snowflake, PermissionOverwrites>} [permissionOverwrites]
    * Overwrites of the channel
    * @property {number} [rateLimitPerUser] The rate limit per user of the channel in seconds
+   * @property {string} [reason] Reason for creating the channel (Only when creating)
    */
 
   /**
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 37816cc17..0b7694b85 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -1706,6 +1706,7 @@ declare module 'discord.js' {
 		parent?: ChannelResolvable;
 		permissionOverwrites?: PermissionOverwrites[] | ChannelCreationOverwrites[];
 		rateLimitPerUser?: number;
+		reason?: string;
 	};
 
 	type ChannelLogsQueryOptions = {