#include <stdio.h>
#include <math.h>
-#ifdef HAVE_COCOA
-# include <OpenGL/gl.h>
-#else
+#ifndef HAVE_COCOA
# include <GL/gl.h>
#endif
+#ifdef HAVE_JWZGLES
+# include "jwzgles.h"
+#endif /* HAVE_JWZGLES */
+
#include "marching.h"
#include "normals.h"