diff --git a/reactos/subsystems/win32/win32k/include/win32.h b/reactos/subsystems/win32/win32k/include/win32.h
index 8600b20bcab..c62e3fc7bb0 100644
--- a/reactos/subsystems/win32/win32k/include/win32.h
+++ b/reactos/subsystems/win32/win32k/include/win32.h
@@ -27,6 +27,8 @@ typedef struct _W32THREAD
 typedef struct _THREADINFO
 {
     W32THREAD W32Thread;
+    PDESKTOPINFO pDeskInfo;
+    LIST_ENTRY PtiLink;
 
   struct _USER_MESSAGE_QUEUE* MessageQueue;
   LIST_ENTRY WindowListHead;