--- ray/src/rt/source.h	2007/07/25 05:38:24	2.17
+++ ray/src/rt/source.h	2008/12/06 01:08:53	2.18
@@ -1,4 +1,4 @@
-/* RCSid $Id: source.h,v 2.17 2007/07/25 05:38:24 greg Exp $ */
+/* RCSid $Id: source.h,v 2.18 2008/12/06 01:08:53 greg Exp $ */
 /*
  *  source.h - header file for ray tracing sources.
  *
@@ -26,8 +26,9 @@ extern "C" {
 #define  SSPOT		010		/* source spotlight flag */
 #define  SVIRTUAL	020		/* source virtual flag */
 #define  SFLAT		040		/* source flat flag */
-#define  SCYL		0100		/* source cylindrical flag */
-#define  SFOLLOW	0200		/* source follow path flag */
+#define  SCIR		0100		/* source circular flag */
+#define  SCYL		0200		/* source cylindrical flag */
+#define  SFOLLOW	0400		/* source follow path flag */
 
 typedef struct {
 	FVECT  aim;		/* aim direction or center */