diff --git a/libexec/dma/dmagent/Makefile b/libexec/dma/dmagent/Makefile
--- a/libexec/dma/dmagent/Makefile
+++ b/libexec/dma/dmagent/Makefile
@@ -17,12 +17,14 @@
 	util.c
 MAN8=	dma.8
 MLINKS=	dma.8 dma.conf.5
-CONFS=	dma.conf
+CONFSMODE=	0640
+CONFSGRP=	mail
+CONFS=	auth.conf dma.conf
 CONFSDIR=	${CONFDIR}/dma
 CFLAGS+=	-DOPENSSL_API_COMPAT=0x10100000L
 YFLAGS+=	-i
 CLEANFILES=	aliases_parse.i
-FILES=	auth.conf mailer.conf
+FILES=	mailer.conf
 FILESDIR=	${SHAREDIR}/examples/dma
 
 BINMODE=	2555