diff --git a/reactos/subsystems/win32/win32k/include/brush.h b/reactos/subsystems/win32/win32k/include/brush.h
index 015c614ebb3..96748e8f718 100644
--- a/reactos/subsystems/win32/win32k/include/brush.h
+++ b/reactos/subsystems/win32/win32k/include/brush.h
@@ -23,10 +23,10 @@ typedef struct
 
 typedef struct
 {
-   HGDIOBJ     hHmgr;
-   PVOID       pvEntry;
-   ULONG       lucExcLock;
-   ULONG       Tid;
+//   HGDIOBJ     hHmgr;
+//   PVOID       pvEntry;
+//   ULONG       lucExcLock;
+//   ULONG       Tid;
 
    ULONG ulStyle;
    HBITMAP hbmPattern;
diff --git a/reactos/subsystems/win32/win32k/include/palette.h b/reactos/subsystems/win32/win32k/include/palette.h
index 9ccdc2d9c24..33100d04443 100644
--- a/reactos/subsystems/win32/win32k/include/palette.h
+++ b/reactos/subsystems/win32/win32k/include/palette.h
@@ -16,10 +16,10 @@ typedef struct {
 } ColorShifts;
 
 typedef struct _PALGDI {
-  HGDIOBJ     hHmgr;
-  PVOID       pvEntry;
-  ULONG       lucExcLock;
-  ULONG       Tid;
+//  HGDIOBJ     hHmgr;
+//  PVOID       pvEntry;
+//  ULONG       lucExcLock;
+//  ULONG       Tid;
 
   PALOBJ PalObj;
   XLATEOBJ *logicalToSystem;
diff --git a/reactos/subsystems/win32/win32k/include/region.h b/reactos/subsystems/win32/win32k/include/region.h
index 0386d3be618..7439720993a 100644
--- a/reactos/subsystems/win32/win32k/include/region.h
+++ b/reactos/subsystems/win32/win32k/include/region.h
@@ -6,10 +6,10 @@
 
 /* Internal region data. Can't use RGNDATA structure because buffer is allocated statically */
 typedef struct _ROSRGNDATA {
-  HGDIOBJ     hHmgr;
-  PVOID       pvEntry;
-  ULONG       lucExcLock;
-  ULONG       Tid;
+//  HGDIOBJ     hHmgr;
+//  PVOID       pvEntry;
+//  ULONG       lucExcLock;
+//  ULONG       Tid;
 
   RGNDATAHEADER rdh;
   PRECT         Buffer;
diff --git a/reactos/subsystems/win32/win32k/include/text.h b/reactos/subsystems/win32/win32k/include/text.h
index c8c8a49be19..95d7290bbf0 100644
--- a/reactos/subsystems/win32/win32k/include/text.h
+++ b/reactos/subsystems/win32/win32k/include/text.h
@@ -6,10 +6,10 @@
 /* GDI logical font object */
 typedef struct
 {
-   HGDIOBJ     hHmgr;
-   PVOID       pvEntry;
-   ULONG       lucExcLock;
-   ULONG       Tid;
+//   HGDIOBJ     hHmgr;
+//   PVOID       pvEntry;
+//   ULONG       lucExcLock;
+//   ULONG       Tid;
 
    ENUMLOGFONTEXDVW logfont;  //LOGFONTW   logfont;
    FONTOBJ    *Font;