diff --git a/src/rdrama/models/Comment.ts b/src/rdrama/models/Comment.ts
index 143443c..ee84b03 100644
--- a/src/rdrama/models/Comment.ts
+++ b/src/rdrama/models/Comment.ts
@@ -25,26 +25,26 @@
  * @property {number} upvotes - The number of upvotes the comment has received.
  */
 export type Comment = {
-    author_id: number;
-    author_name: string;
-    body: string;
-    body_html: string;
-    created_utc: number;
-    deleted_utc: number;
-    distinguished: boolean;
-    downvotes: number;
-    edited_utc: number;
-    id: number;
-    is_banned: boolean;
-    is_bot: boolean;
-    is_nsfw: boolean;
-    level: number;
-    permalink: string;
-    pinned: string;
-    post_id: number;
-    replies: number[];
-    reports: Record<string, unknown>;
-    score: number;
-    upvotes: number;
-  };
-  
\ No newline at end of file
+  author_id: number;
+  author_name: string;
+  body: string;
+  body_html: string;
+  created_utc: number;
+  deleted_utc: number;
+  distinguished: boolean;
+  downvotes: number;
+  edited_utc: number;
+  id: number;
+  is_banned: boolean;
+  is_bot: boolean;
+  is_nsfw: boolean;
+  level: number;
+  permalink: string;
+  pinned: string | null;
+  parent_comment_id?: number | null;
+  post_id: number;
+  replies: number[];
+  reports: Record<string, unknown>;
+  score: number;
+  upvotes: number;
+};