--- src/extensions.cpp.orig	2004-10-29 07:27:21.000000000 +0200
+++ src/extensions.cpp	2005-02-20 15:46:25.958197272 +0100
@@ -31,14 +31,14 @@
 // For VAs and VBOs
 PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements = 0;
 
+#endif
+
 // VBO functions
 PFNGLGENBUFFERSARBPROC glGenBuffers = 0;
 PFNGLBINDBUFFERARBPROC glBindBuffer = 0;
 PFNGLBUFFERDATAARBPROC glBufferData = 0;
 PFNGLDELETEBUFFERSARBPROC glDeleteBuffers = 0;
 
-#endif
-
 void initExtensions() {
 	
 #if defined (WIN32)
--- src/extensions.h.orig	2004-10-29 07:27:21.000000000 +0200
+++ src/extensions.h	2005-02-20 15:44:46.582304704 +0100
@@ -17,7 +17,6 @@
 #endif
 #include <GL/glext.h>
 
-
 #if defined (WIN32)
 
 // Multitexturing functions
@@ -29,12 +28,20 @@
 // For VAs and VBOs
 extern PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements;
 
+#else
 // VBO Extension Function Pointers
 extern PFNGLGENBUFFERSARBPROC glGenBuffers;
 extern PFNGLBINDBUFFERARBPROC glBindBuffer;
 extern PFNGLBUFFERDATAARBPROC glBufferData;
 extern PFNGLDELETEBUFFERSARBPROC glDeleteBuffers;
-
+#ifndef GL_ARRAY_BUFFER_ARB 
+#define GL_ARRAY_BUFFER_ARB 0x8892 
+#define GL_STATIC_DRAW_ARB 0x88E4
+typedef void (APIENTRY * PFNGLBINDBUFFERARBPROC) (GLenum target, GLuint buffer); 
+typedef void (APIENTRY * PFNGLDELETEBUFFERSARBPROC) (GLsizei n, const GLuint *buffers); 
+typedef void (APIENTRY * PFNGLGENBUFFERSARBPROC) (GLsizei n, GLuint *buffers); 
+typedef void (APIENTRY * PFNGLBUFFERDATAARBPROC) (GLenum target, int size, const GLvoid *data, GLenum usage); 
+#endif 
 #endif
 
 void initExtensions();