diff --git a/mail/c-sig/Makefile b/mail/c-sig/Makefile
index 1725be19553e..c9bc8145bde0 100644
--- a/mail/c-sig/Makefile
+++ b/mail/c-sig/Makefile
@@ -9,7 +9,7 @@ PORTNAME=	c-sig
 PORTVERSION=	3.8
 PORTREVISION=	5
 CATEGORIES=	mail elisp
-MASTER_SITES=	http://www.threeweb.ad.jp/~kshibata/c-sig/programs/
+MASTER_SITES=	http://www.osk.3web.ne.jp/~kshibata/c-sig/programs/
 PKGNAMESUFFIX=	-${EMACS_PORT_NAME}
 DISTNAME=	${PORTNAME}.${PORTVERSION}