diff --git a/README.md b/README.md
index ccb6930..bf15f32 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Then go to a directory that you want to generate your pass under and use the "pk
 pk generate your_pass_name
 ```
 
-This will generate a directory called your_pass_name.  Edit your pass.json file in the your_pass_directory to have a valid team identifier and passTypeIdentifier and create your cerificates if you haven't yet. [See this article for information on how to do this.](http://www.raywenderlich.com/20734/beginning-passbook-part-1#more-20734) 
+This will generate a directory called your_pass_name.  Edit your pass.json file in the your_pass_directory to have a valid team identifier and passTypeIdentifier and create your cerificates if you haven't yet. [See this article for information on how to do this.](http://www.raywenderlich.com/20734/beginning-passbook-part-1#more-20734)
 
 Assuming that you have put your cerificate files etc. in your working directory.
 
@@ -40,7 +40,7 @@ If you are not building your passes on a mac or just prefer to use the pass cert
 
 ```
 pk build passbook_gem_name -w ./wwdc.pem -c ./your_pass_name_certificate.pem -k your_pass_name_key.pem -p '12345'
-``` 
+```
 
 Now you can drag the file over to a simulator or send it to your i-phone via e-mail to view your pass.
 
@@ -156,6 +156,22 @@ Sometime you might want to be able to use different certificates for different p
   ....
 ```
 
+### Using Different Compressor
+
+Sometime you might want to be able to another compressor from rubyzip.
+
+For the moment, only rubyzip is supported, but feel free to add your own into `lib/passbook/compressors/` and add it to the list of available compressors into `lib/passbook/compressors.rb`
+
+In order to change the default compressor use the configuration like that
+
+```
+Passbook.configure do |passbook|
+  ...
+  passbook.compressor = :rubyzip # or wathever you want and that is implemented
+  ...
+end
+```
+
 ### Push Notifications
 
 If you want to support passbook push notification updates you will need to configure the appropriate bits above.
@@ -260,7 +276,7 @@ Apple will send out a notification to your phone (usually within 15 minutes or l
 
   To launch tests :
 ```
-  bundle exec rake spec 
+  bundle exec rake spec
 ```
 
 ## Contributing
diff --git a/lib/passbook.rb b/lib/passbook.rb
index c345264..63ec64d 100644
--- a/lib/passbook.rb
+++ b/lib/passbook.rb
@@ -1,13 +1,14 @@
 require "passbook/version"
 require "passbook/pkpass"
 require "passbook/signer"
+require 'passbook/compressor'
 require 'active_support/core_ext/module/attribute_accessors'
 require 'passbook/push_notification'
 require 'grocer/passbook_notification'
 require 'rack/passbook_rack'
 
 module Passbook
-  mattr_accessor :p12_certificate, :p12_password, :wwdc_cert, :p12_key, :notification_cert, :notification_gateway
+  mattr_accessor :p12_certificate, :p12_password, :wwdc_cert, :p12_key, :notification_cert, :notification_gateway, :compressor
 
   def self.configure
     yield self
diff --git a/lib/passbook/compressor.rb b/lib/passbook/compressor.rb
new file mode 100644
index 0000000..211f8f6
--- /dev/null
+++ b/lib/passbook/compressor.rb
@@ -0,0 +1,35 @@
+module Passbook
+  module Compressor
+    extend self
+
+    def all_compressors
+      [:rubyzip]
+    end
+
+    def get name
+      @compressors = {} unless defined?(@compressors)
+      @compressors[name] = spawn(name) unless @compressors.include?(name)
+      @compressors[name]
+    end
+
+    private
+
+    ##
+    # Spawn a Lookup of the given name.
+    #
+    def spawn name
+      Passbook::Compressor.const_get(classify_name(name)).new
+    end
+
+    ##
+    # Convert an "underscore" version of a name into a "class" version.
+    #
+    def classify_name filename
+      filename.to_s.split("_").map{ |i| i[0...1].upcase + i[1..-1] }.join
+    end
+  end
+end
+
+Passbook::Compressor.all_compressors.each do |name|
+  require "passbook/compressors/#{name}"
+end
\ No newline at end of file
diff --git a/lib/passbook/compressors/base.rb b/lib/passbook/compressors/base.rb
new file mode 100644
index 0000000..d237117
--- /dev/null
+++ b/lib/passbook/compressors/base.rb
@@ -0,0 +1,24 @@
+module Passbook
+  module Compressor
+    class Base
+
+      def initialize
+      end
+
+      ###
+      # Human-readable name of the compressors
+      #
+      def name
+        fail
+      end
+
+      ###
+      # Output zip string
+      #
+      def outputZip pass, files, manifest, signature
+        fail
+      end
+
+    end
+  end
+end
diff --git a/lib/passbook/compressors/rubyzip.rb b/lib/passbook/compressors/rubyzip.rb
new file mode 100644
index 0000000..189f17a
--- /dev/null
+++ b/lib/passbook/compressors/rubyzip.rb
@@ -0,0 +1,43 @@
+require 'passbook/compressors/base'
+require 'zip'
+
+module Passbook
+  module Compressor
+
+    class Rubyzip < Base
+
+      ###
+      # Human-readable name of the compressors
+      #
+      def name
+        "RubyZip"
+      end
+
+      ###
+      # Output zip string
+      #
+      def outputZip pass, files, manifest, signature
+        Zip::OutputStream.write_buffer do |zip|
+          zip.put_next_entry 'pass.json'
+          zip.write pass
+          zip.put_next_entry 'manifest.json'
+          zip.write manifest
+          zip.put_next_entry 'signature'
+          zip.write signature
+
+          files.each do |file|
+            if file.class == Hash
+              zip.put_next_entry file[:name]
+              zip.print file[:content]
+            else
+              zip.put_next_entry File.basename(file)
+              zip.print IO.read(file)
+            end
+          end
+        end
+      end
+
+    end
+
+  end
+end
\ No newline at end of file
diff --git a/lib/passbook/pkpass.rb b/lib/passbook/pkpass.rb
index c8e51fd..fcc9446 100644
--- a/lib/passbook/pkpass.rb
+++ b/lib/passbook/pkpass.rb
@@ -60,7 +60,9 @@ def file(options = {})
     def stream
       manifest, signature = build
 
-      outputZip manifest, signature
+      compressor = Passbook::Compressor.get Passbook.compressor || :rubyzip
+
+      compressor.outputZip @pass, @manifest_files, manifest, signature
     end
 
     private
@@ -94,27 +96,5 @@ def createManifest
 
       return sha1s.to_json
     end
-
-    def outputZip manifest, signature
-
-      Zip::OutputStream.write_buffer do |zip|
-        zip.put_next_entry 'pass.json'
-        zip.write @pass
-        zip.put_next_entry 'manifest.json'
-        zip.write manifest
-        zip.put_next_entry 'signature'
-        zip.write signature
-
-        @manifest_files.each do |file|
-          if file.class == Hash
-            zip.put_next_entry file[:name]
-            zip.print file[:content]
-          else
-            zip.put_next_entry File.basename(file)
-            zip.print IO.read(file)
-          end
-        end
-      end
-    end
   end
 end