diff -up irrlicht-1.8/source/Irrlicht/COpenGLExtensionHandler.h.glext irrlicht-1.8/source/Irrlicht/COpenGLExtensionHandler.h

--- irrlicht-1.8/source/Irrlicht/COpenGLExtensionHandler.h.glext	2012-11-03 18:07:56.000000000 -0400

+++ irrlicht-1.8/source/Irrlicht/COpenGLExtensionHandler.h	2012-11-13 12:48:52.120896690 -0500

@@ -49,7 +49,7 @@

 	#define NO_SDL_GLEXT

 	#include <SDL/SDL_video.h>

 	#include <SDL/SDL_opengl.h>

-	#include "glext.h"

+	#include <GL/glext.h>

 #else

 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)

 		#define GL_GLEXT_LEGACY 1

@@ -61,9 +61,10 @@

 	#include <GL/gl.h>

 	#include <GL/glx.h>

 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)

-	#include "glext.h"

+	#include <GL/glext.h>

+	 typedef void (APIENTRYP PFNGLCOMPRESSEDTEXIMAGE2DPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);

 	#undef GLX_ARB_get_proc_address // avoid problems with local glxext.h

-	#include "glxext.h"

+	#include <GL/glxext.h>

 	#endif

 #endif