diff --git a/lib/backup/notifier/mail.rb b/lib/backup/notifier/mail.rb
index <HASH>..<HASH> 100644
--- a/lib/backup/notifier/mail.rb
+++ b/lib/backup/notifier/mail.rb
@@ -76,6 +76,11 @@ module Backup
       attr_accessor :openssl_verify_mode
 
       ##
+      # Automatically set SSL
+      # Example: true
+      attr_accessor :ssl
+
+      ##
       # When using the `:sendmail` `delivery_method` option,
       # this may be used to specify the absolute path to `sendmail` (if needed)
       # Example: '/usr/sbin/sendmail'
@@ -174,7 +179,8 @@ module Backup
                 :password             => @password,
                 :authentication       => @authentication,
                 :enable_starttls_auto => @enable_starttls_auto,
-                :openssl_verify_mode  => @openssl_verify_mode }
+                :openssl_verify_mode  => @openssl_verify_mode,
+                :ssl                  => @ssl }
             when 'sendmail'
               opts = {}
               opts.merge!(:location  => File.expand_path(@sendmail)) if @sendmail
Add support for SMTP with SSL.

Fastmail requires SMTP to use SSL but not STARTTLS.  This change enables
ones to turn on SSL without automatically starting TLS.

Here are some relevant links:

<URL>