diff --git a/reactos/subsystems/win32/win32k/objects/dibobj.c b/reactos/subsystems/win32/win32k/objects/dibobj.c
index ecee3c0e87e..65bee8e34ee 100644
--- a/reactos/subsystems/win32/win32k/objects/dibobj.c
+++ b/reactos/subsystems/win32/win32k/objects/dibobj.c
@@ -995,7 +995,7 @@ NtGdiCreateDIBitmapInternal(IN HDC hDc,
   HBITMAP Bmp;
 
   if (!hDc)
-  {
+  {  // Should use System Bitmap DC hSystemBM, with CreateCompatibleDC for this.
      hDc = IntGdiCreateDC(NULL, NULL, NULL, NULL,FALSE);
      if (!hDc)
      {