diff -urbN qwtplot3d/include/qwt3d_io_gl2ps.h qwtplot3d.patched/include/qwt3d_io_gl2ps.h --- qwtplot3d/include/qwt3d_io_gl2ps.h 2005-07-10 16:54:52.000000000 +0300 +++ qwtplot3d.patched/include/qwt3d_io_gl2ps.h 2012-01-21 22:15:20.000000000 +0200 @@ -2,12 +2,7 @@ #define qwt3d_io_gl2ps_h__2004_05_07_01_16_begin_guarded_code #include <time.h> - -#if QT_VERSION < 0x040000 -#include <qgl.h> -#else -#include <QtOpenGL/qgl.h> -#endif +#include <QtOpenGL> #include "qwt3d_types.h" #include "qwt3d_io.h" diff -urbN qwtplot3d/include/qwt3d_openglhelper.h qwtplot3d.patched/include/qwt3d_openglhelper.h --- qwtplot3d/include/qwt3d_openglhelper.h 2005-07-19 17:40:28.000000000 +0300 +++ qwtplot3d.patched/include/qwt3d_openglhelper.h 2012-01-21 22:29:56.000000000 +0200 @@ -2,11 +2,8 @@ #define __openglhelper_2003_06_06_15_49__ #include "qglobal.h" -#if QT_VERSION < 0x040000 -#include <qgl.h> -#else -#include <QtOpenGL/qgl.h> -#endif +#include <QtOpenGL> +#include <GL/glu.h> namespace Qwt3D {