 			case .markStar:
 				let title = NSLocalizedString("Star", comment: "Star")
 				return buildToolbarButton(.markStar, title, AppAssets.starOpenImage, "toggleStarred:")
+			
+			case .nextUnread:
+				let title = NSLocalizedString("Next Unread", comment: "Next Unread")
+				return buildToolbarButton(.nextUnread, title, AppAssets.nextUnreadImage, "nextUnread:")
 			
 			case .readerView:
 				let toolbarItem = RSToolbarItem(itemIdentifier: .readerView)

				toolbarItem.view = button
				return toolbarItem

			case .openInBrowser:
				let title = NSLocalizedString("Open in Browser", comment: "Open in Browser")
				return buildToolbarButton(.openInBrowser, title, AppAssets.openInBrowserImage, "openArticleInBrowser:")
			
			case .share:
				let title = NSLocalizedString("Share", comment: "Share")
				return buildToolbarButton(.share, title, AppAssets.shareImage, "toolbarShowShareMenu:")
			
			case .cleanUp:
				let title = NSLocalizedString("Clean Up", comment: "Clean Up")
				return buildToolbarButton(.cleanUp, title, AppAssets.cleanUpImage, "cleanUp:")

			case .timelineTrackingSeparator:
				return NSTrackingSeparatorToolbarItem(identifier: .timelineTrackingSeparator, splitView: splitViewController!.splitView, dividerIndex: 1)

			case .markRead:
				let title = NSLocalizedString("Mark Read", comment: "Mark Read")
				return buildToolbarButton(.markRead, title, AppAssets.readClosedImage, "toggleRead:")
