diff --git a/reactos/include/reactos/win32k/ntgdihdl.h b/reactos/include/reactos/win32k/ntgdihdl.h
index 8a0f7c7a2d9..5a7a65431df 100644
--- a/reactos/include/reactos/win32k/ntgdihdl.h
+++ b/reactos/include/reactos/win32k/ntgdihdl.h
@@ -214,8 +214,10 @@ typedef struct _DC_ATTR
     LONG lIcmMode;
     HANDLE hcmXform;
     HCOLORSPACE hColorSpace;
+    FLONG flIcmFlags;
     INT IcmBrushColor;
-    INT IcmPenColor;
+    INT IcmPenColor;
+    PVOID pvLIcm;
     FLONG flTextAlign;
     LONG lTextAlign;
     LONG lTextExtra;
@@ -239,7 +241,8 @@ typedef struct _DC_ATTR
     SIZEL szlViewportExt;
     FLONG flXform;
     SIZEL szlVirtualDevicePixel;
-    SIZEL szlVirtualDeviceMm;
+    SIZEL szlVirtualDeviceMm;
+    SIZEL szlVirtualDeviceSize;
     POINTL ptlBrushOrigin;
     RGNATTR VisRectRegion;
 } DC_ATTR, *PDC_ATTR;