diff --git a/deno/payloads/v10/channel.ts b/deno/payloads/v10/channel.ts
index a2e393bf..df6c3278 100644
--- a/deno/payloads/v10/channel.ts
+++ b/deno/payloads/v10/channel.ts
@@ -726,4 +726,8 @@ export enum ChannelFlags {
 	 * Whether media download options are hidden.
 	 */
 	HideMediaDownloadOptions = 1 << 15,
+	/**
+	 * This channel is a Spoiler Channel i.e. users must opt in to view its contents.
+	 */
+	IsSpoilerChannel = 1 << 21,
 }
diff --git a/deno/payloads/v9/channel.ts b/deno/payloads/v9/channel.ts
index 73935e0b..7036094e 100644
--- a/deno/payloads/v9/channel.ts
+++ b/deno/payloads/v9/channel.ts
@@ -725,4 +725,8 @@ export enum ChannelFlags {
 	 * Whether media download options are hidden.
 	 */
 	HideMediaDownloadOptions = 1 << 15,
+	/**
+	 * This channel is a Spoiler Channel i.e. users must opt in to view its contents.
+	 */
+	IsSpoilerChannel = 1 << 21,
 }
diff --git a/payloads/v10/channel.ts b/payloads/v10/channel.ts
index 06fb35f2..e077d082 100644
--- a/payloads/v10/channel.ts
+++ b/payloads/v10/channel.ts
@@ -726,4 +726,8 @@ export enum ChannelFlags {
 	 * Whether media download options are hidden.
 	 */
 	HideMediaDownloadOptions = 1 << 15,
+	/**
+	 * This channel is a Spoiler Channel i.e. users must opt in to view its contents.
+	 */
+	IsSpoilerChannel = 1 << 21,
 }
diff --git a/payloads/v9/channel.ts b/payloads/v9/channel.ts
index a985419e..242f3fbd 100644
--- a/payloads/v9/channel.ts
+++ b/payloads/v9/channel.ts
@@ -725,4 +725,8 @@ export enum ChannelFlags {
 	 * Whether media download options are hidden.
 	 */
 	HideMediaDownloadOptions = 1 << 15,
+	/**
+	 * This channel is a Spoiler Channel i.e. users must opt in to view its contents.
+	 */
+	IsSpoilerChannel = 1 << 21,
 }