diff --git a/node/node.d.ts b/node/node.d.ts
index 4e3c67e93..c9cd444fd 100644
--- a/node/node.d.ts
+++ b/node/node.d.ts
@@ -1062,6 +1062,7 @@ declare module "fs" {
         atime: Date;
         mtime: Date;
         ctime: Date;
+        birthtime: Date;
     }
 
     interface FSWatcher extends events.EventEmitter {