Problem adding cpu temperature widget

Trying to add cpu temperature widget to desktop when I open widget I get:

file:///home/guest/.kde4/share/apps/plasma/plasmoids/cpu-temperature-meter/contents/ui/main.qml:21:1:module"QtQuick"version 2.0 is not installed

my system build is 20150415

how do I install verson 2.0?
Thanks