diff --git a/reactos/subsystems/win32/win32k/include/bitmaps.h b/reactos/subsystems/win32/win32k/include/bitmaps.h
index 8a4ba703f70..a3185b6761c 100644
--- a/reactos/subsystems/win32/win32k/include/bitmaps.h
+++ b/reactos/subsystems/win32/win32k/include/bitmaps.h
@@ -5,10 +5,10 @@
 /* GDI logical bitmap object */
 typedef struct _BITMAPOBJ
 {
-  HGDIOBJ     hHmgr;
-  PVOID       pvEntry;
-  ULONG       lucExcLock;
-  ULONG       Tid;
+//  HGDIOBJ     hHmgr;
+//  PVOID       pvEntry;
+//  ULONG       lucExcLock;
+//  ULONG       Tid;
 
   SURFOBJ     SurfObj;
   FLONG	      flHooks;