--- gcin-1.2.2/Makefile.orig	2006-08-17 13:13:29.000000000 +0800
+++ gcin-1.2.2/Makefile	2006-08-17 13:16:22.000000000 +0800
@@ -68,7 +68,7 @@
 	$(CC) -o $@ $(OBJS_sim2trad) $(LDFLAGS)
 	rm -f core.*
 trad2sim:	sim2trad
-	ln -s sim2trad trad2sim
+	ln -sf sim2trad trad2sim
 
 gcin-setup:     $(OBJS_gcin_steup)
 	$(CC) -o $@ $(OBJS_gcin_steup) $(LDFLAGS)