diff --git a/src/lib/dom.generated.d.ts b/src/lib/dom.generated.d.ts
index 84e959caef8..4cff6e7f7b3 100644
--- a/src/lib/dom.generated.d.ts
+++ b/src/lib/dom.generated.d.ts
@@ -3072,7 +3072,7 @@ interface FormData {
 
 declare var FormData: {
     prototype: FormData;
-    new(): FormData;
+    new (form?: HTMLFormElement): FormData;
 }
 
 interface GainNode extends AudioNode {