diff --git a/README.markdown b/README.markdown
index eb48290..abb84d1 100644
--- a/README.markdown
+++ b/README.markdown
@@ -1,3 +1,6 @@
+# Forked from appoxy
+Added invalidation method for Cloudfront
+
 # Appoxy AWS Library
 
 A Ruby gem for all Amazon Web Services.
diff --git a/VERSION.yml b/VERSION.yml
index 406d992..a3896db 100644
--- a/VERSION.yml
+++ b/VERSION.yml
@@ -1,5 +1,5 @@
 --- 
 :major: 2
 :minor: 4
-:patch: 2
+:patch: 3
 :build: 
diff --git a/aws.gemspec b/aws.gemspec
index a66a8ee..4dfe903 100644
--- a/aws.gemspec
+++ b/aws.gemspec
@@ -1,15 +1,15 @@
 # Generated by jeweler
 # DO NOT EDIT THIS FILE DIRECTLY
-# Instead, edit Jeweler::Tasks in rakefile, and run 'rake gemspec'
+# Instead, edit Jeweler::Tasks in Rakefile, and run 'rake gemspec'
 # -*- encoding: utf-8 -*-
 
 Gem::Specification.new do |s|
   s.name = %q{aws}
-  s.version = "2.4.2"
+  s.version = "2.4.3"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Travis Reeder", "Chad Arimura", "RightScale"]
-  s.date = %q{2011-01-21}
+  s.date = %q{2011-02-06}
   s.description = %q{AWS Ruby Library for interfacing with Amazon Web Services including EC2, S3, SQS, SimpleDB and most of their other services as well. By http://www.appoxy.com}
   s.email = %q{travis@appoxy.com}
   s.extra_rdoc_files = [
diff --git a/lib/acf/acf_interface.rb b/lib/acf/acf_interface.rb
index 9777125..049052a 100644
--- a/lib/acf/acf_interface.rb
+++ b/lib/acf/acf_interface.rb
@@ -208,6 +208,31 @@ def list_streaming_distributions
       request_hash = generate_request('GET', 'streaming-distribution')
       request_cache_or_info :list_streaming_distributions, request_hash, AcfStreamingDistributionListParser, @@bench
     end
+    
+    # Invalidate list of files 
+    # Returns the just created Invalidation or Aws::AwsError exception.
+    #
+    # acf.invalidate_files( 'distribution-id', 
+    #                       ['path/to/file1', 'path/to/file2'], 
+    #                       'some-id-string')
+    #
+    def invalidate_files(distribution_id, files=[], caller_reference=nil)
+      caller_reference ||= generate_call_reference
+
+      files_str  = ''
+      files.to_a.each { |file_path| files_str += "\n           <Path>#{file_path}</Path>" }
+
+      body = <<-EOXML
+        <?xml version="1.0" encoding="UTF-8"?>
+        <InvalidationBatch>
+            #{files_str.lstrip}
+           <CallerReference>#{caller_reference}</CallerReference>
+        </InvalidationBatch>
+      EOXML
+      
+      request_hash = generate_request('POST', "distribution/#{distribution_id}/invalidation", body.strip)
+      merge_headers(request_info(request_hash, AcfDistributionParser.new))
+    end
 
     # Create a new distribution.
     # Returns the just created distribution or Aws::AwsError exception.
diff --git a/lib/awsbase/awsbase.rb b/lib/awsbase/awsbase.rb
index 4067279..06620bf 100644
--- a/lib/awsbase/awsbase.rb
+++ b/lib/awsbase/awsbase.rb
@@ -221,8 +221,8 @@ def generate_request2(aws_access_key, aws_secret_key, action, api_version, lib_p
         request = Net::HTTP::Get.new("#{service}?#{service_params}")
       end
 
-      #puts "\n\n --------------- QUERY REQUEST TO AWS -------------- \n\n"
-      #puts "#{@params[:service]}?#{service_params}\n\n"
+      puts "\n\n --------------- QUERY REQUEST TO AWS -------------- \n\n"
+      puts "#{@params[:service]}?#{service_params}\n\n"
 
       # prepare output hash
       {:request  => request,