--- ray/src/gen/Rmakefile	1995/05/25 16:38:09	2.5
+++ ray/src/gen/Rmakefile	1996/03/19 12:37:44	2.6
@@ -45,7 +45,7 @@ genblinds:	genblinds.o
 	$(CC) $(CFLAGS) -o genblinds genblinds.o $(MLIB)
 
 genprism:	genprism.o
-	$(CC) $(CFLAGS) -o genprism genprism.o
+	$(CC) $(CFLAGS) -o genprism genprism.o $(MLIB)
 
 xform:	xform.o
 	$(CC) $(CFLAGS) -o xform xform.o -lrt $(MLIB)