Actually just follow this guide: http://sysads.co.uk/2014/07/install-final-term-terminal-ubuntu-14-04/
Follow install build guide here: https://github.com/p-e-w/finalterm#installation except GTK+3 is already installed[1].
sudo apt-get install libgee-0.8-dev libmx-dev libunity-dev keybinder-3.0-dev libnotify-dev libclutter-gtk-1.0-dev libclutter-gst-2.0-dev