Error build pseuwow

[myraje]

I have download the last version of pseuwow (https://github.com/shlainn/pseuwow/)

When I build, I have this error (I'm on Ubuntu 12.04 LTS)

[........]
[ 20%] Building CXX object src/dep/src/irrlicht/CMakeFiles/irrlicht.dir/CIrrDeviceLinux.cpp.o
In file included from /home/myraje/Bureau/pseuwow/src/dep/src/irrlicht/CIrrDeviceLinux.cpp:5:0:
/home/myraje/Bureau/pseuwow/src/dep/src/irrlicht/CIrrDeviceLinux.h:20:19: erreur fatale: GL/gl.h : Aucun fichier ou dossier de ce type
compilation terminée.
make[2]: *** [src/dep/src/irrlicht/CMakeFiles/irrlicht.dir/CIrrDeviceLinux.cpp.o] Erreur 1
make[1]: *** [src/dep/src/irrlicht/CMakeFiles/irrlicht.dir/all] Erreur 2
make: *** [all] Erreur 2
myraje@p6361fr:~/Bureau/pseuwow/build$ 

[Cala]

Looks like you're missing some OpenGL header.

A quick Google search with "gl.h ubuntu" as keywords: http://ubuntuforums.org/showthread.php?t=189704