#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <GL/glew.h>
#include <GL/glut.h>
#include "readtex.h"
glutInitWindowSize( Width, Height );
glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
glutCreateWindow( "GL_MESA_pack_invert test" );
+ glewInit();
glutReshapeFunc( Reshape );
glutKeyboardFunc( Key );
glutDisplayFunc( Display );