diff --git a/types/react-jsonschema-form/index.d.ts b/types/react-jsonschema-form/index.d.ts
index ef1b359e5d..52903e8375 100644
--- a/types/react-jsonschema-form/index.d.ts
+++ b/types/react-jsonschema-form/index.d.ts
@@ -35,6 +35,7 @@ declare module "react-jsonschema-form" {
         >;
         safeRenderCompletion?: boolean;
         transformErrors?: (errors: AjvError[]) => AjvError[];
+        idPrefix?: string;
 
         // HTML Attributes
         id?: string;