diff -r 5dc02b23752f -r 3e2da88830cd src/network/access/qnetworkrequest.h
--- a/src/network/access/qnetworkrequest.h	Tue Jul 06 15:10:48 2010 +0300
+++ b/src/network/access/qnetworkrequest.h	Wed Aug 18 10:37:55 2010 +0300
@@ -82,6 +82,8 @@
         CookieLoadControlAttribute,
         AuthenticationReuseAttribute,
         CookieSaveControlAttribute,
+        MaximumDownloadBufferSizeAttribute, // internal
+        DownloadBufferAttribute, // internal
 
         User = 1000,
         UserMax = 32767