diff --git a/atom/browser/atom_browser_client.cc b/atom/browser/atom_browser_client.cc
index c1b50459c680..13503ae57d7d 100644
--- a/atom/browser/atom_browser_client.cc
+++ b/atom/browser/atom_browser_client.cc
@@ -303,6 +303,13 @@ void AtomBrowserClient::WebNotificationAllowed(
   permission_helper->RequestWebNotificationPermission(callback);
 }
 
+bool AtomBrowserClient::WebContentsAudioMuted(
+  int render_process_id) {
+    content::WebContents* web_contents =
+        WebContentsPreferences::GetWebContentsFromProcessID(render_process_id);
+    return web_contents->IsAudioMuted();
+  }
+
 void AtomBrowserClient::RenderProcessHostDestroyed(
     content::RenderProcessHost* host) {
   int process_id = host->GetID();
diff --git a/atom/browser/atom_browser_client.h b/atom/browser/atom_browser_client.h
index cf1a4cc438b6..47d743449744 100644
--- a/atom/browser/atom_browser_client.h
+++ b/atom/browser/atom_browser_client.h
@@ -101,6 +101,8 @@ class AtomBrowserClient : public brightray::BrowserClient,
   void WebNotificationAllowed(
       int render_process_id,
       const base::Callback<void(bool)>& callback) override;
+  bool WebContentsAudioMuted(
+    int render_process_id) override;
 
   // content::RenderProcessHostObserver:
   void RenderProcessHostDestroyed(content::RenderProcessHost* host) override;