diff --git a/iOS/MasterFeed/MasterFeedViewController.swift b/iOS/MasterFeed/MasterFeedViewController.swift
index accf4b67e..651afc6c2 100644
--- a/iOS/MasterFeed/MasterFeedViewController.swift
+++ b/iOS/MasterFeed/MasterFeedViewController.swift
@@ -458,7 +458,18 @@ class MasterFeedViewController: UITableViewController, UndoableCommandRunner {
 			self.reloadAllVisibleCells()
 		}
 	}
-	
+
+	@objc func markAllAsRead(_ sender: Any) {
+		guard let indexPath = tableView.indexPathForSelectedRow, let contentView = tableView.cellForRow(at: indexPath)?.contentView else {
+			return
+		}
+
+		let title = NSLocalizedString("Mark All as Read", comment: "Mark All as Read")
+		MarkAsReadAlertController.confirm(self, coordinator: coordinator, confirmTitle: title, sourceType: contentView) { [weak self] in
+			self?.coordinator.markAllAsReadInTimeline()
+		}
+	}
+
 	// MARK: API
 	
 	func restoreSelectionIfNecessary(adjustScroll: Bool) {