--- ray/src/rt/dielectric.c	1993/03/08 12:37:15	2.5
+++ ray/src/rt/dielectric.c	1994/01/13 09:45:08	2.7
@@ -17,6 +17,7 @@ static char SCCSid[] = "$SunId$ LBL";
 #ifdef  DISPERSE
 #include  "source.h"
 static  disperse();
+static int  lambda();
 #endif
 
 /*
@@ -156,6 +157,8 @@ register RAY  *r;
 	}
 
 	multcolor(r->rcol, mcolor);		/* multiply by transmittance */
+
+	return(1);
 }