diff --git a/src/structures/PartialGroupDMChannel.js b/src/structures/PartialGroupDMChannel.js
index 4950fcb3b601..6d7f1e0d38da 100644
--- a/src/structures/PartialGroupDMChannel.js
+++ b/src/structures/PartialGroupDMChannel.js
@@ -13,7 +13,7 @@ class PartialGroupDMChannel extends Channel {
 
     /**
      * The name of this Group DM Channel
-     * @type {string}
+     * @type {?string}
      */
     this.name = data.name;
 
@@ -22,6 +22,18 @@ class PartialGroupDMChannel extends Channel {
      * @type {?string}
      */
     this.icon = data.icon;
+
+    /**
+     * Recipient data received in a {@link PartialGroupDMChannel}.
+     * @typedef {Object} PartialRecipient
+     * @property {string} username The username of the recipient
+     */
+
+    /**
+     * The recipients of this Group DM Channel.
+     * @type {PartialRecipient[]}
+     */
+    this.recipients = data.recipients;
   }
 
   /**
diff --git a/typings/index.d.ts b/typings/index.d.ts
index bb8e8293e706..779c1b453418 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -1510,8 +1510,9 @@ export class OAuth2Guild extends BaseGuild {
 
 export class PartialGroupDMChannel extends Channel {
   public constructor(client: Client, data: RawPartialGroupDMChannelData);
-  public name: string;
+  public name: string | null;
   public icon: string | null;
+  public recipients: PartialRecipient[];
   public iconURL(options?: StaticImageURLOptions): string | null;
 }
 
@@ -4542,6 +4543,10 @@ export type RecursiveArray<T> = ReadonlyArray<T | RecursiveArray<T>>;
 
 export type RecursiveReadonlyArray<T> = ReadonlyArray<T | RecursiveReadonlyArray<T>>;
 
+export interface PartialRecipient {
+  username: string;
+}
+
 export type PremiumTier = keyof typeof PremiumTiers;
 
 export interface PresenceData {