diff --git a/sample/Assets/Scripts/SampleWebView.cs b/sample/Assets/Scripts/SampleWebView.cs
index e8aa4665..56ad03ff 100644
--- a/sample/Assets/Scripts/SampleWebView.cs
+++ b/sample/Assets/Scripts/SampleWebView.cs
@@ -125,6 +125,10 @@ IEnumerator Start()
         // Added alertDialogEnabled flag to enable/disable alert/confirm/prompt dialogs. by KojiNakamaru · Pull Request #512 · gree/unity-webview
         //webViewObject.SetAlertDialogEnabled(false);
 
+        // cf. https://github.com/gree/unity-webview/pull/728
+        //webViewObject.SetCameraAccess(true);
+        //webViewObject.SetMicrophoneAccess(true);
+
         // cf. https://github.com/gree/unity-webview/pull/550
         // introduced SetURLPattern(..., hookPattern). by KojiNakamaru · Pull Request #550 · gree/unity-webview
         //webViewObject.SetURLPattern("", "^https://.*youtube.com", "^https://.*google.com");