--- ray/src/rt/rpict.c	1991/06/18 10:27:16	1.26
+++ ray/src/rt/rpict.c	1991/06/19 16:36:34	1.27
@@ -40,6 +40,7 @@ double  dstrpix = 0.67;			/* square pixel distribution
 double  dstrsrc = 0.0;			/* square source distribution */
 double  shadthresh = .05;		/* shadow threshold */
 double  shadcert = .5;			/* shadow certainty */
+int  directrelay = 0;			/* number of source relays */
 
 int  maxdepth = 6;			/* maximum recursion depth */
 double  minweight = 5e-3;		/* minimum ray weight */