diff --git a/etc/mtree/BSD.usr.dist b/etc/mtree/BSD.usr.dist
index d70ca48ef0f0..ff8b96faae57 100644
--- a/etc/mtree/BSD.usr.dist
+++ b/etc/mtree/BSD.usr.dist
@@ -301,6 +301,8 @@
             ..
             diskless
             ..
+            dma
+            ..
             drivers
             ..
             etc
diff --git a/share/examples/Makefile b/share/examples/Makefile
index 37f3d31066a8..a4270bf38ae8 100644
--- a/share/examples/Makefile
+++ b/share/examples/Makefile
@@ -247,6 +247,9 @@ SUBDIR+=ipfilter
 .if ${MK_PF} != "no"
 SUBDIR+=pf
 .endif
+.if ${MK_DMAGENT} != "no"
+SUBDIR+=dma
+.endif
 .endif
 
 .if ${MK_TESTS} != "no"
diff --git a/share/examples/dma/mailer.conf b/share/examples/dma/mailer.conf
new file mode 100644
index 000000000000..53f42c251ce6
--- /dev/null
+++ b/share/examples/dma/mailer.conf
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+sendmail  /usr/libexec/dma
+send-mail /usr/libexec/dma
+mailq     /usr/libexec/dma
diff --git a/tools/build/mk/OptionalObsoleteFiles.inc b/tools/build/mk/OptionalObsoleteFiles.inc
index 6f9f87513e70..f96023f2a6e3 100644
--- a/tools/build/mk/OptionalObsoleteFiles.inc
+++ b/tools/build/mk/OptionalObsoleteFiles.inc
@@ -4311,4 +4311,5 @@ OLD_FILES+=usr/bin/svnversion
 OLD_FILES+=usr/libexec/dma
 OLD_FILES+=usr/libexec/dma-mbox-create
 OLD_FILES+=usr/share/man/man8/dma.8.gz
+OLD_FILES+=usr/share/examples/dma/mailer.conf
 .endif