Could this be a problem with Fedora-20? Or is there something missing from my Qt installation?

$ uname -a
Linux vmf20 3.11.6-301.fc20.x86_64 #1 SMP Mon Oct 21 21:54:19 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux

QtCreator 2.8.1 based on Qt 5.1.1 (GCC 4.6.1 64 bit)