diff --git a/Userland/Libraries/LibWeb/HTML/Window.h b/Userland/Libraries/LibWeb/HTML/Window.h
index ec6f46d0e5..d34763d39c 100644
--- a/Userland/Libraries/LibWeb/HTML/Window.h
+++ b/Userland/Libraries/LibWeb/HTML/Window.h
@@ -19,6 +19,7 @@
 #include <LibWeb/HTML/AnimationFrameCallbackDriver.h>
 #include <LibWeb/HTML/CrossOrigin/CrossOriginPropertyDescriptorMap.h>
 #include <LibWeb/HTML/GlobalEventHandlers.h>
+#include <LibWeb/HTML/Scripting/ImportMap.h>
 #include <LibWeb/HTML/WindowEventHandlers.h>
 
 namespace Web::HTML {
@@ -55,6 +56,11 @@ public:
 
     JS::ThrowCompletionOr<size_t> document_tree_child_browsing_context_count() const;
 
+    ImportMap const& import_map() const { return m_import_map; }
+
+    bool import_maps_allowed() const { return m_import_maps_allowed; }
+    void set_import_maps_allowed(bool import_maps_allowed) { m_import_maps_allowed = import_maps_allowed; }
+
     void alert_impl(String const&);
     bool confirm_impl(String const&);
     String prompt_impl(String const&, String const&);
@@ -152,6 +158,12 @@ private:
     IDAllocator m_timer_id_allocator;
     HashMap<int, JS::NonnullGCPtr<Timer>> m_timers;
 
+    // https://html.spec.whatwg.org/multipage/webappapis.html#concept-window-import-map
+    ImportMap m_import_map;
+
+    // https://html.spec.whatwg.org/multipage/webappapis.html#import-maps-allowed
+    bool m_import_maps_allowed { true };
+
     JS::GCPtr<HighResolutionTime::Performance> m_performance;
     JS::GCPtr<Crypto::Crypto> m_crypto;
     JS::GCPtr<CSS::Screen> m_screen;