In order to successfully run KeybLED, you need Qt >= 3.0.3 and KDE >= 3.0.
To compile KeybLED, you will also need to have the following packages installed:
libqt3-headers >= 3.0.3
kdelibs4-devel >= 3.0
poxml >= 2.2
autoconf >= 2.53
automake >= 1.6
GNU C++ compiler. For help on obtaining this, please refer to your installation documentation.