diff --git a/libcef/browser/alloy/alloy_browser_host_impl.cc b/libcef/browser/alloy/alloy_browser_host_impl.cc
index 6b5c1b900..f2a8988c7 100644
--- a/libcef/browser/alloy/alloy_browser_host_impl.cc
+++ b/libcef/browser/alloy/alloy_browser_host_impl.cc
@@ -1463,6 +1463,14 @@ void AlloyBrowserHostImpl::ExitPictureInPicture() {
   PictureInPictureWindowManager::GetInstance()->ExitPictureInPicture();
 }
 
+bool AlloyBrowserHostImpl::IsBackForwardCacheSupported() {
+  return true;
+}
+
+bool AlloyBrowserHostImpl::IsPrerender2Supported() {
+  return true;
+}
+
 // content::WebContentsObserver methods.
 // -----------------------------------------------------------------------------
 
diff --git a/libcef/browser/alloy/alloy_browser_host_impl.h b/libcef/browser/alloy/alloy_browser_host_impl.h
index a82847b0a..216be88db 100644
--- a/libcef/browser/alloy/alloy_browser_host_impl.h
+++ b/libcef/browser/alloy/alloy_browser_host_impl.h
@@ -289,6 +289,8 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
       const viz::SurfaceId& surface_id,
       const gfx::Size& natural_size) override;
   void ExitPictureInPicture() override;
+  bool IsBackForwardCacheSupported() override;
+  bool IsPrerender2Supported() override;
 
   // content::WebContentsObserver methods.
   using content::WebContentsObserver::BeforeUnloadFired;