diff --git a/libcef/browser/alloy/alloy_content_browser_client.cc b/libcef/browser/alloy/alloy_content_browser_client.cc
index 7f739362a..808be1942 100644
--- a/libcef/browser/alloy/alloy_content_browser_client.cc
+++ b/libcef/browser/alloy/alloy_content_browser_client.cc
@@ -140,6 +140,7 @@
 #include "storage/browser/quota/quota_settings.h"
 #include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
 #include "third_party/blink/public/common/web_preferences/web_preferences.h"
+#include "third_party/blink/public/mojom/badging/badging.mojom.h"
 #include "third_party/blink/public/mojom/prerender/prerender.mojom.h"
 #include "third_party/blink/public/web/web_window_features.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -377,6 +378,14 @@ void BindPluginInfoHost(
       std::move(receiver));
 }
 
+void BindBadgeService(
+    content::RenderFrameHost* frame_host,
+    mojo::PendingReceiver<blink::mojom::BadgeService> receiver) {}
+
+void BindBadgeServiceForServiceWorker(
+    const content::ServiceWorkerVersionBaseInfo& info,
+    mojo::PendingReceiver<blink::mojom::BadgeService> receiver) {}
+
 void BindMediaFoundationRendererNotifierHandler(
     content::RenderFrameHost* frame_host,
     mojo::PendingReceiver<media::mojom::MediaFoundationRendererNotifier>
@@ -1329,6 +1338,7 @@ void AlloyContentBrowserClient::RegisterBrowserInterfaceBindersForFrame(
   CefBrowserFrame::RegisterBrowserInterfaceBindersForFrame(render_frame_host,
                                                            map);
 
+  map->Add<blink::mojom::BadgeService>(base::BindRepeating(&BindBadgeService));
   map->Add<media::mojom::MediaFoundationRendererNotifier>(
       base::BindRepeating(&BindMediaFoundationRendererNotifierHandler));
   map->Add<network_hints::mojom::NetworkHintsHandler>(
@@ -1358,6 +1368,15 @@ void AlloyContentBrowserClient::RegisterBrowserInterfaceBindersForFrame(
                                                 extension);
 }
 
+void AlloyContentBrowserClient::RegisterBrowserInterfaceBindersForServiceWorker(
+    content::BrowserContext* browser_context,
+    const content::ServiceWorkerVersionBaseInfo& service_worker_version_info,
+    mojo::BinderMapWithContext<const content::ServiceWorkerVersionBaseInfo&>*
+        map) {
+  map->Add<blink::mojom::BadgeService>(
+      base::BindRepeating(&BindBadgeServiceForServiceWorker));
+}
+
 base::FilePath
 AlloyContentBrowserClient::GetSandboxedStorageServiceDataDirectory() {
   return GetRootCachePath();
diff --git a/libcef/browser/alloy/alloy_content_browser_client.h b/libcef/browser/alloy/alloy_content_browser_client.h
index ca5a628b7..e8db983bd 100644
--- a/libcef/browser/alloy/alloy_content_browser_client.h
+++ b/libcef/browser/alloy/alloy_content_browser_client.h
@@ -227,6 +227,11 @@ class AlloyContentBrowserClient : public content::ContentBrowserClient {
   void RegisterBrowserInterfaceBindersForFrame(
       content::RenderFrameHost* render_frame_host,
       mojo::BinderMapWithContext<content::RenderFrameHost*>* map) override;
+  void RegisterBrowserInterfaceBindersForServiceWorker(
+      content::BrowserContext* browser_context,
+      const content::ServiceWorkerVersionBaseInfo& service_worker_version_info,
+      mojo::BinderMapWithContext<const content::ServiceWorkerVersionBaseInfo&>*
+          map) override;
   base::FilePath GetSandboxedStorageServiceDataDirectory() override;
   std::string GetProduct() override;
   std::string GetChromeProduct() override;