diff --git a/Ryujinx.Ui.Common/Configuration/ConfigurationFileFormat.cs b/Ryujinx.Ui.Common/Configuration/ConfigurationFileFormat.cs
index 14c03957a..083af1ed0 100644
--- a/Ryujinx.Ui.Common/Configuration/ConfigurationFileFormat.cs
+++ b/Ryujinx.Ui.Common/Configuration/ConfigurationFileFormat.cs
@@ -301,6 +301,29 @@ namespace Ryujinx.Ui.Common.Configuration
         /// </summary>
         public bool ShowConsole { get; set; }
 
+        public bool WindowMaximized {get; set;}
+
+
+                /// <summary>
+        /// Width of the main window in pixels. 
+        /// </summary>
+        public int WindowSizeWidth { get; set;}
+
+        /// <summary>
+        /// Height of the main window in pixels. 
+        /// </summary>
+        public int WindowSizeHeight { get; set;}
+
+        /// <summary>
+        /// Horizontal position of the main window in pixels. 
+        /// </summary>
+        public int WindowPositionX { get; set;}
+
+        /// <summary>
+        /// Vertical position of the main window in pixels. 
+        /// </summary>
+        public int WindowPositionY { get; set;}
+
         /// <summary>
         /// Enable or disable keyboard support (Independent from controllers binding)
         /// </summary>