--- ray/src/common/radogl.h	1998/06/09 11:18:36	3.1
+++ ray/src/common/radogl.h	1998/10/21 17:48:06	3.3
@@ -7,11 +7,11 @@
  */
 
 #include "standard.h"
+#include <GL/glu.h>
 #include "color.h"
 #include "object.h"
 #include "otypes.h"
 #include "lookup.h"
-#include <GL/glu.h>
 
 #define MAXLIGHTS	8	/* number of OGL light sources */
 
@@ -37,6 +37,7 @@ typedef struct {
 
 extern double	expval;		/* global exposure value */
 extern COLOR	ambval;		/* global ambient value */
+extern int	glightid[MAXLIGHTS];	/* OpenGL GL_LIGHTi values */
 extern int	dolights;	/* are we outputting light sources? */
 extern int	domats;		/* are we doing materials? */