diff --git a/src/types/webhooks/edit_webhook_message.ts b/src/types/webhooks/edit_webhook_message.ts
index 78c9ac5eb..49174bcf7 100644
--- a/src/types/webhooks/edit_webhook_message.ts
+++ b/src/types/webhooks/edit_webhook_message.ts
@@ -1,5 +1,6 @@
 import { Embed } from "../embeds/embed.ts";
 import { AllowedMentions } from "../messages/allowed_mentions.ts";
+import { FileContent } from "../mod.ts";
 import { SnakeCasedPropertiesDeep } from "../util.ts";
 
 export interface EditWebhookMessage {
@@ -7,6 +8,8 @@ export interface EditWebhookMessage {
   content?: string | null;
   /** Embedded `rich` content */
   embeds?: Embed[] | null;
+  /** The contents of the file being sent/edited */
+  file: FileContent | FileContent[];
   /** Allowed mentions for the message */
   allowedMentions?: AllowedMentions | null;
 }