diff --git a/reactos/subsystems/win32/win32k/include/desktop.h b/reactos/subsystems/win32/win32k/include/desktop.h
index df36a66a300..7a877b025a8 100644
--- a/reactos/subsystems/win32/win32k/include/desktop.h
+++ b/reactos/subsystems/win32/win32k/include/desktop.h
@@ -18,7 +18,6 @@ typedef struct _DESKTOP_OBJECT
     RECT WorkArea;
     /* Handle of the desktop window. */
     HANDLE DesktopWindow;
-    HANDLE PrevActiveWindow;
     /* Thread blocking input */
     PVOID BlockInputThread;