qt4-private-headers-dev from home:Generat0r project

Select Your Operating System

For Arch Linux, edit /etc/pacman.conf and add the following (note that the order of repositories in pacman.conf is important, since pacman always downloads the first found package):
[home_Generat0r_Arch_Extra]
SigLevel = Never
Server = https://download.opensuse.org/repositories/home:/Generat0r/Arch_Extra/$arch
Then run the following as root
pacman -Syu
pacman -S home_Generat0r_Arch_Extra/qt4-private-headers-dev