examples\declarative\widgets\ does not build on symbian

sbs: warning: c:/dev/qt/qt-s60-public/examples/declarative/widgets/widgets_.mmp
(11) : Unrecognised Keyword ['UID']
resource : epoc32\data\z\private\10003a3f\import\apps\widgets_reg.rsc
[armv6_urel]

FAILED resourcecompile for armv6_urel: epoc32\data\z\private\10003a3f\import\ap
ps\widgets_reg.rsc
mmp: examples\declarative\widgets\widgets_.mmp

c:\dev\qt\qt-s60-public\examples\declarative\widgets\widgets_reg.rss(13) : syntax error
RCOMP failed with code 1

target : epoc32\release\armv6\urel\widgets.exe [armv6_urel]

FAILED linkandpostlink for armv6_urel: epoc32\release\armv6\urel\widgets.exe
mmp: examples\declarative\widgets\widgets_.mmp
Error: L6218E: Undefined symbol E32Main() (referred from callfirstprocessfn.o).
Not enough information to list image symbols.
Finished: 1 information, 0 warning and 1 error messages.