diff --git a/Mac/MainWindow/Detail/DetailWindowState.swift b/Mac/MainWindow/Detail/DetailWindowState.swift
new file mode 100644
index 000000000..9f4aced10
--- /dev/null
+++ b/Mac/MainWindow/Detail/DetailWindowState.swift
@@ -0,0 +1,9 @@
+//
+//  DetailWindowState.swift
+//  NetNewsWire
+//
+//  Created by Maurice Parker on 12/16/23.
+//  Copyright © 2023 Ranchero Software. All rights reserved.
+//
+
+import Foundation
diff --git a/Mac/MainWindow/MainWindowState.swift b/Mac/MainWindow/MainWindowState.swift
new file mode 100644
index 000000000..2954204aa
--- /dev/null
+++ b/Mac/MainWindow/MainWindowState.swift
@@ -0,0 +1,9 @@
+//
+//  MainWindowState.swift
+//  NetNewsWire
+//
+//  Created by Maurice Parker on 12/16/23.
+//  Copyright © 2023 Ranchero Software. All rights reserved.
+//
+
+import Foundation
diff --git a/Mac/MainWindow/Sidebar/SidebarWindowState.swift b/Mac/MainWindow/Sidebar/SidebarWindowState.swift
new file mode 100644
index 000000000..ddae52394
--- /dev/null
+++ b/Mac/MainWindow/Sidebar/SidebarWindowState.swift
@@ -0,0 +1,9 @@
+//
+//  SidebarWindowState.swift
+//  NetNewsWire
+//
+//  Created by Maurice Parker on 12/16/23.
+//  Copyright © 2023 Ranchero Software. All rights reserved.
+//
+
+import Foundation
diff --git a/Mac/MainWindow/Timeline/TimelineWindowState.swift b/Mac/MainWindow/Timeline/TimelineWindowState.swift
new file mode 100644
index 000000000..18e61b7cd
--- /dev/null
+++ b/Mac/MainWindow/Timeline/TimelineWindowState.swift
@@ -0,0 +1,9 @@
+//
+//  TimelineWindowState.swift
+//  NetNewsWire
+//
+//  Created by Maurice Parker on 12/16/23.
+//  Copyright © 2023 Ranchero Software. All rights reserved.
+//
+
+import Foundation