diff --git a/PInvoke/User32/User32_WindowStyles.cs b/PInvoke/User32/User32_WindowStyles.cs
index 2be18ad7..23f3a642 100644
--- a/PInvoke/User32/User32_WindowStyles.cs
+++ b/PInvoke/User32/User32_WindowStyles.cs
@@ -90,7 +90,7 @@ namespace Vanara.PInvoke
WS_POPUPWINDOW = WS_POPUP | WS_BORDER | WS_SYSMENU,
/// The window has a sizing border.
- WS_SIZEFRAME = 0x40000,
+ WS_THICKFRAME = 0x40000,
/// The window has a window menu on its title bar. The WS_CAPTION style must also be specified.
WS_SYSMENU = 0x80000,
@@ -109,7 +109,24 @@ namespace Vanara.PInvoke
WS_VISIBLE = 0x10000000,
/// The window has a vertical scroll bar.
- WS_VSCROLL = 0x200000
+ WS_VSCROLL = 0x200000,
+
+ ///
+ /// The window is an overlapped window. An overlapped window has a title bar and a border. Same as the WS_OVERLAPPED style.
+ ///
+ WS_TILED = WS_OVERLAPPED,
+
+ /// The window is initially minimized. Same as the WS_MINIMIZE style.
+ WS_ICONIC = WS_MINIMIZE,
+
+ /// The window has a sizing border. Same as the WS_THICKFRAME style.
+ WS_SIZEBOX = WS_THICKFRAME,
+
+ /// The window is an overlapped window. Same as the WS_OVERLAPPEDWINDOW style.
+ WS_TILEDWINDOW = WS_OVERLAPPEDWINDOW,
+
+ /// Same as the WS_CHILD style.
+ WS_CHILDWINDOW = WS_CHILD,
}
/// Extended window styles.