--- a/src/sxmlgui/GenUtils.h	2006-05-27 03:22:57.000000000 +0200
+++ b/src/sxmlgui/GenUtils.h.new	2006-06-12 20:35:32.000000000 +0200
@@ -5,6 +5,9 @@
 #include <iostream>
 #include <fstream>
 #include <vector>
+#ifndef GL_GLEXT_PROTOTYPES
+#define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL/SDL_opengl.h>
 
 #define deleteObject(A){ if(A){ delete   A; A = NULL; } }
