diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48c099b..11c97c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.2.0
+
+- Fix typo in README.
+- Add `isMainWindow` getter to WindowManipulator.
+
 ## 1.1.3
 
 - Fix multiple `FlutterViewController`s being created, which prevented the apps from exiting properly on Flutter 3.10.
diff --git a/README.md b/README.md
index 066c2a8..8d3033a 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ and the Flutter guide for
 + Methods and widgets to add, remove, and modify visual effect subviews.
 + Methods to set the window's level as well as reorder the window within its level.
 + Methods to modify the window's style mask.
-+ An abstract `NSWindowDelegate` class that can be used detect `NSWindow` events, such as window resizing, moving, exposing, and minimizing.
++ An abstract `NSWindowDelegate` class that can be used to detect `NSWindow` events, such as window resizing, moving, exposing, and minimizing.
 + An `NSAppPresentationOptions` class that allows modifications to the window's fullscreen presentation options.
 
 Additionally, the package ships with an example project that showcases the plugin's features via an intuitive searchable user interface:
diff --git a/lib/window_manipulator.dart b/lib/window_manipulator.dart
index 14b1ffd..34a231d 100644
--- a/lib/window_manipulator.dart
+++ b/lib/window_manipulator.dart
@@ -651,4 +651,9 @@ class WindowManipulator {
         '`enableWindowDelegate` parameter is set to true in your '
         'WindowManipulator.initialize call.');
   }
+
+  static Future<bool> isMainWindow() async {
+    await _completer.future;
+    return await _windowManipulatorMethodChannel.invokeMethod('isMainWindow');
+  }
 }
diff --git a/macos/Classes/MacOSWindowUtilsPlugin.swift b/macos/Classes/MacOSWindowUtilsPlugin.swift
index 4e5a1a8..78b58d3 100644
--- a/macos/Classes/MacOSWindowUtilsPlugin.swift
+++ b/macos/Classes/MacOSWindowUtilsPlugin.swift
@@ -413,6 +413,10 @@ public class MacOSWindowUtilsPlugin: NSObject, FlutterPlugin {
             
             result(MainFlutterWindowManipulator.addFullScreenPresentationOptions(presentationOptions!))
             
+        case "isMainWindow":
+            let isMainWindow = MainFlutterWindowManipulator.isMainWindow()
+            result(isMainWindow)
+            
         default:
             result(FlutterMethodNotImplemented)
             break
diff --git a/macos/Classes/MainFlutterWindowManipulator.swift b/macos/Classes/MainFlutterWindowManipulator.swift
index c7aa778..8be3b95 100644
--- a/macos/Classes/MainFlutterWindowManipulator.swift
+++ b/macos/Classes/MainFlutterWindowManipulator.swift
@@ -566,4 +566,12 @@ public class MainFlutterWindowManipulator {
         mainFlutterWindowDelegate?.addFullScreenPresentationOptions(presentationOptions)
         return true
     }
+    
+    public static func isMainWindow() -> Bool {
+        if (self.mainFlutterWindow == nil) {
+            start(mainFlutterWindow: nil)
+        }
+        
+        return self.mainFlutterWindow!.isMainWindow
+    }
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index f6c6016..0db71c0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,7 +2,7 @@ name: macos_window_utils
 description:
   macos_window_utils is a Flutter package that provides a set of methods for
   modifying the NSWindow of a Flutter application on macOS.
-version: 1.1.3
+version: 1.2.0
 repository: https://github.com/Adrian-Samoticha/macos_window_utils.dart
 
 environment: