diff --git a/Userland/Libraries/LibWeb/HTML/History.idl b/Userland/Libraries/LibWeb/HTML/History.idl
index f1800e724ea..d9ff38c469f 100644
--- a/Userland/Libraries/LibWeb/HTML/History.idl
+++ b/Userland/Libraries/LibWeb/HTML/History.idl
@@ -1,8 +1,11 @@
+// https://html.spec.whatwg.org/multipage/nav-history-apis.html#scrollrestoration
+enum ScrollRestoration { "auto", "manual" };
+
 // https://html.spec.whatwg.org/multipage/history.html#the-history-interface
 [Exposed=Window]
 interface History {
     readonly attribute unsigned long length;
-    // FIXME: attribute ScrollRestoration scrollRestoration;
+    [FIXME] attribute ScrollRestoration scrollRestoration;
     readonly attribute any state;
     undefined go(optional long delta = 0);
     undefined back();