diff --git a/atom/browser/notifications/platform_notification_service.cc b/atom/browser/notifications/platform_notification_service.cc
index 410315591c..447b1c697b 100644
--- a/atom/browser/notifications/platform_notification_service.cc
+++ b/atom/browser/notifications/platform_notification_service.cc
@@ -134,4 +134,13 @@ void PlatformNotificationService::RecordNotificationUkmEvent(
     content::BrowserContext* browser_context,
     const content::NotificationDatabaseData& data) {}
 
+void PlatformNotificationService::ScheduleTrigger(
+    BrowserContext* browser_context,
+    base::Time timestamp) {}
+
+base::Time PlatformNotificationService::ReadNextTriggerTimestamp(
+    BrowserContext* browser_context) {
+  return base::Time::Max();
+}
+
 }  // namespace atom
diff --git a/atom/browser/notifications/platform_notification_service.h b/atom/browser/notifications/platform_notification_service.h
index 758eaf2c7f..e27021cae3 100644
--- a/atom/browser/notifications/platform_notification_service.h
+++ b/atom/browser/notifications/platform_notification_service.h
@@ -49,6 +49,10 @@ class PlatformNotificationService
   void RecordNotificationUkmEvent(
       content::BrowserContext* browser_context,
       const content::NotificationDatabaseData& data) override;
+  void ScheduleTrigger(content::BrowserContext* browser_context,
+                       base::Time timestamp) override;
+  base::Time ReadNextTriggerTimestamp(
+      content::BrowserContext* browser_context) override;
 
  private:
   AtomBrowserClient* browser_client_;