ilia@ilia-desktop:~/Desktop/surge/source/surge$ make g++ -g -Wall -Wno-reorder -I../../include -Izlib -Ijpeglib -Ilibpng -I/usr/X11R6/include -DIRRLICHT_EXPORTS=1 -c -o COpenGLDriver.o COpenGLDriver.cpp In file included from COpenGLDriver.cpp:4: COpenGLDriver.h:38:21: error: GL/glu.h: No such file or directory IImagePresenter.h:24: warning: ‘class irr::video::IImagePresenter’ has virtual functions but non-virtual destructor make: *** [COpenGLDriver.o] Error 1 ilia@ilia-desktop:~/Desktop/surge/source/surge$