diff --git a/src/util/Constants.js b/src/util/Constants.js
index 735b6981c..c285971ee 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -430,6 +430,8 @@ exports.InviteScopes = [
  * * CHANNEL_FOLLOW_ADD
  * * GUILD_DISCOVERY_DISQUALIFIED
  * * GUILD_DISCOVERY_REQUALIFIED
+ * * GUILD_DISCOVERY_GRACE_PERIOD_INITIAL_WARNING
+ * * GUILD_DISCOVERY_GRACE_PERIOD_FINAL_WARNING
  * * REPLY
  * @typedef {string} MessageType
  */
@@ -450,8 +452,8 @@ exports.MessageTypes = [
   null,
   'GUILD_DISCOVERY_DISQUALIFIED',
   'GUILD_DISCOVERY_REQUALIFIED',
-  null,
-  null,
+  'GUILD_DISCOVERY_GRACE_PERIOD_INITIAL_WARNING',
+  'GUILD_DISCOVERY_GRACE_PERIOD_FINAL_WARNING',
   null,
   'REPLY',
 ];
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 6aa503643..52fc1e012 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -3080,6 +3080,8 @@ declare module 'discord.js' {
     | 'CHANNEL_FOLLOW_ADD'
     | 'GUILD_DISCOVERY_DISQUALIFIED'
     | 'GUILD_DISCOVERY_REQUALIFIED'
+    | 'GUILD_DISCOVERY_GRACE_PERIOD_INITIAL_WARNING'
+    | 'GUILD_DISCOVERY_GRACE_PERIOD_FINAL_WARNING'
     | 'REPLY';
 
   interface OverwriteData {