diff --git a/reactos/subsystems/win32/win32k/include/win32.h b/reactos/subsystems/win32/win32k/include/win32.h
index 8a823b81436..cb9fbf824d1 100644
--- a/reactos/subsystems/win32/win32k/include/win32.h
+++ b/reactos/subsystems/win32/win32k/include/win32.h
@@ -117,7 +117,6 @@ typedef struct _THREADINFO
   /* ReactOS */
   LIST_ENTRY WindowListHead;
   LIST_ENTRY W32CallbackListHead;
-  BOOLEAN IsExiting;          // Use TIF_INCLEANUP
   SINGLE_LIST_ENTRY  ReferencesList;
 } THREADINFO;