diff --git a/etc/mail/Makefile b/etc/mail/Makefile
index f8e5b7759c6..cb63592804d 100644
--- a/etc/mail/Makefile
+++ b/etc/mail/Makefile
@@ -60,8 +60,8 @@
 # ------------------------------------------------------------------------
 #
 # The Makefile knows about the following maps:
-# access, bitdomain, domaintable, genericstable, mailertable, userdb,
-# uucpdomain, virtusertable
+# access, authinfo, bitdomain, domaintable, genericstable, mailertable,
+# userdb, uucpdomain, virtusertable
 #
 
 .ifndef SENDMAIL_MC
@@ -125,7 +125,7 @@ SENDMAIL_MAP_PERMS?=	0640
 # type to use when calling makemap.
 #
 SENDMAIL_MAP_SRC+=	mailertable domaintable bitdomain uucpdomain \
-			genericstable virtusertable access
+			genericstable virtusertable access authinfo
 SENDMAIL_MAP_OBJ=
 SENDMAIL_MAP_TYPE?=	hash