3 files changed, 7 insertions, 5 deletions
diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index b2c355c7ae..de78e87fb4 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -1,4 +1,7 @@
 require 'active_support/core_ext/class'
+require 'action_mailer/part'
+require 'action_mailer/vendor/text_format'
+require 'action_mailer/vendor/tmail'
 
 module ActionMailer #:nodoc:
   # Action Mailer allows you to send email from your application using a mailer model and views.
diff --git a/actionmailer/lib/action_mailer/delivery_method.rb b/actionmailer/lib/action_mailer/delivery_method.rb
index 29a51afdc3..4f7d3afc3c 100644
--- a/actionmailer/lib/action_mailer/delivery_method.rb
+++ b/actionmailer/lib/action_mailer/delivery_method.rb
@@ -1,7 +1,7 @@
-require "active_support/core_ext/class"
+require 'active_support/core_ext/class'
+
 module ActionMailer
   module DeliveryMethod
-
     autoload :File,     'action_mailer/delivery_method/file'
     autoload :Sendmail, 'action_mailer/delivery_method/sendmail'
     autoload :Smtp,     'action_mailer/delivery_method/smtp'
@@ -52,6 +52,5 @@ module ActionMailer
       superclass_delegating_accessor :settings
       self.settings = {}
     end
-    
   end
 end
diff --git a/actionmailer/lib/action_mailer/delivery_method/smtp.rb b/actionmailer/lib/action_mailer/delivery_method/smtp.rb
index 95c117c9e0..f81d64af36 100644
--- a/actionmailer/lib/action_mailer/delivery_method/smtp.rb
+++ b/actionmailer/lib/action_mailer/delivery_method/smtp.rb
@@ -1,8 +1,9 @@
+require 'net/smtp'
+
 module ActionMailer
   module DeliveryMethod
     # A delivery method implementation which sends via smtp.
     class Smtp < Method
-
       self.settings = {
         :address              => "localhost",
         :port                 => 25,
@@ -26,6 +27,5 @@ module ActionMailer
         end
       end
     end
-
   end
 end