diff --git a/src/etc/changelist b/src/etc/changelist
index 0eecd162..56ffc279 100644
--- a/src/etc/changelist
+++ b/src/etc/changelist
@@ -1,4 +1,4 @@
-#	$OpenBSD: changelist,v 1.112 2016/04/20 12:41:30 sthen Exp $
+#	$OpenBSD: changelist,v 1.113 2016/09/26 06:51:23 ajacoutot Exp $
 #
 # List of files which the security script backs up and checks
 # for modifications.
@@ -8,6 +8,7 @@
 #
 
 /etc/Distfile
+/etc/acme-client.conf
 /etc/adduser.conf
 /etc/adduser.message
 /etc/bgpd.conf
diff --git a/src/etc/mtree/special b/src/etc/mtree/special
index e50ca189..f507e04c 100644
--- a/src/etc/mtree/special
+++ b/src/etc/mtree/special
@@ -1,4 +1,4 @@
-#	$OpenBSD: special,v 1.120 2016/08/09 21:24:32 halex Exp $
+#	$OpenBSD: special,v 1.121 2016/09/26 06:51:23 ajacoutot Exp $
 #
 # Hand-crafted mtree specification for the dangerous files.
 #
@@ -13,6 +13,7 @@ mem		type=char mode=0640 uname=root gname=kmem
 ..	#dev
 
 etc		type=dir mode=0755 uname=root gname=wheel
+acme-client.conf	type=file mode=0644 uname=root gname=wheel optional
 bgpd.conf	type=file mode=0600 uname=root gname=wheel optional
 chio.conf	type=file mode=0644 uname=root gname=operator optional
 crontab		type=file mode=0600 uname=root gname=wheel optional