diff -ur tree/math/ess/Makefile changes/math/ess/Makefile
--- tree/math/ess/Makefile	2014-10-23 11:43:02.000000000 +0200
+++ changes/math/ess/Makefile	2015-11-12 17:14:53.149987801 +0100
@@ -7,7 +7,7 @@
 MASTER_SITES=	http://ess.r-project.org/downloads/ess/
 EXTRACT_SUFX=	.tgz
 
-MAINTAINER=	cjr@cruwe.de
+MAINTAINER=	ports@freebsd.org
 COMMENT=	R support for Emacsen
 
 LICENSE=	GPLv2