diff --git a/src/Header.tsx b/src/Header.tsx
index cde794f8..04715262 100644
--- a/src/Header.tsx
+++ b/src/Header.tsx
@@ -55,7 +55,7 @@ export function LeftNav({
   );
 }
 
-interface RightNavProps {
+interface RightNavProps extends HTMLAttributes<HTMLElement> {
   children?: ReactNode;
   className?: string;
   hideMobile?: string;