Hi guys , I am trying to install webkit on Ubuntu 9.04 and following is my steps 1) sudo apt-get install libqt4-dev libxslt-dev gperf bison libsqlite3-dev flex build-essential subversion 2) svn checkout http://svn.webkit.org/repository/webkit/trunk WebKit 3) QTDIR=/usr/share/qt4/ WebKit/WebKitTools/Scripts/build-webkit I got a error message like this In file included from ../../../WebCore/platform/graphics/MediaPlayer.cpp:49: ../../../WebCore/platform/graphics/qt/MediaPlayerPrivatePhonon.h:27:29: error: phononnamespace.h: No such file or directory In file included from ../../../WebCore/platform/graphics/MediaPlayer.cpp:49: ../../../WebCore/platform/graphics/qt/MediaPlayerPrivatePhonon.h:123: error: ‘Phonon::State’ has not been declared ../../../WebCore/platform/graphics/qt/MediaPlayerPrivatePhonon.h:123: error: ‘Phonon::State’ has not been declared make[1]: *** [obj/release/MediaPlayer.o] Error 1 I am wondering is there anyone success to install webkit into ubuntu 9.04 ? might give me some suggestions . Thanks a lot ! BRs Kevin ...