diff --git a/lib/awesome_print.rb b/lib/awesome_print.rb
index 1e01929..b2c2b13 100755
--- a/lib/awesome_print.rb
+++ b/lib/awesome_print.rb
@@ -23,7 +23,7 @@ unless defined?(AwesomePrint)
   require File.dirname(__FILE__) + "/awesome_print/ext/active_support" if defined?(ActiveSupport) || (defined?(IRB) && ENV['RAILS_ENV'])
 
   # Load remaining extensions.
-  require File.dirname(__FILE__) + "/awesome_print/ext/action_view"    if defined?(ActionView)
+  require File.dirname(__FILE__) + "/awesome_print/ext/action_view"    if defined?(ActionView::Base)
   require File.dirname(__FILE__) + "/awesome_print/ext/mongo_mapper"   if defined?(MongoMapper)
   require File.dirname(__FILE__) + "/awesome_print/ext/mongoid"        if defined?(Mongoid)
   require File.dirname(__FILE__) + "/awesome_print/ext/nokogiri"       if defined?(Nokogiri)
diff --git a/lib/awesome_print/core_ext/logger.rb b/lib/awesome_print/core_ext/logger.rb
index e9c1523..fe42a53 100644
--- a/lib/awesome_print/core_ext/logger.rb
+++ b/lib/awesome_print/core_ext/logger.rb
@@ -17,4 +17,4 @@ module AwesomePrint
 end
 
 Logger.send(:include, AwesomePrint::Logger)
-ActiveSupport::BufferedLogger.send(:include, AwesomePrint::Logger) if defined?(::ActiveSupport::BufferedLogger)
+ActiveSupport::BufferedLogger.send(:include, AwesomePrint::Logger) if defined?(ActiveSupport::BufferedLogger)
diff --git a/lib/awesome_print/ext/action_view.rb b/lib/awesome_print/ext/action_view.rb
index e7a2a87..3dd15a3 100644
--- a/lib/awesome_print/ext/action_view.rb
+++ b/lib/awesome_print/ext/action_view.rb
@@ -15,4 +15,4 @@ module AwesomePrint
   end
 end
 
-ActionView::Base.send(:include, AwesomePrint::ActionView) if defined?(ActionView)
+ActionView::Base.send(:include, AwesomePrint::ActionView)