diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c111b33
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.gem
diff --git a/README.markdown b/README.markdown
index 5dbbd6d..d2a3a23 100644
--- a/README.markdown
+++ b/README.markdown
@@ -9,7 +9,11 @@ It's a Ruby on Rails port of the connexion kits published by the bank.
 
 ## INSTALL
 
-script/plugin install git://github.com/novelys/paiementcic.git
+    script/plugin install git://github.com/novelys/paiementcic.git
+
+or, in your Gemfile
+
+    gem 'paiement_cic', :git => 'git://github.com/novelys/paiementcic.git', :branch => 'gem'
 
 ## USAGE
 
@@ -32,7 +36,7 @@ script/plugin install git://github.com/novelys/paiementcic.git
 
 ### in order controller :
 
-    helper :paiement_cic
+    helper :'paiement_cic/form'
 
 ### in the payment by card view :
 
diff --git a/init.rb b/init.rb
index a4d18c5..3ae6e16 100644
--- a/init.rb
+++ b/init.rb
@@ -1,2 +1,2 @@
 require "paiement_cic"
-require "paiement_cic_helper"
+require "paiement_cic/form_helper"
diff --git a/lib/paiement_cic.rb b/lib/paiement_cic.rb
index 487a4dc..90c5af5 100644
--- a/lib/paiement_cic.rb
+++ b/lib/paiement_cic.rb
@@ -14,6 +14,8 @@ class String
 end
 
 class PaiementCic
+  autoload :FormHelper, "paiement_cic/form_helper"
+
   @@version = "3.0" # clé extraite grâce à extract2HmacSha1.html fourni par le Crédit Mutuel
   cattr_accessor :version
 
diff --git a/lib/paiement_cic_helper.rb b/lib/paiement_cic/form_helper.rb
similarity index 98%
rename from lib/paiement_cic_helper.rb
rename to lib/paiement_cic/form_helper.rb
index 7cec90e..a171310 100644
--- a/lib/paiement_cic_helper.rb
+++ b/lib/paiement_cic/form_helper.rb
@@ -1,5 +1,5 @@
 ## refactor this
-module PaiementCicHelper
+module PaiementCic::FormHelper
   def paiement_cic_hidden_fields(order, price, order_transaction, options = {})
     oa = PaiementCic.config(price, order_transaction.reference)
 
diff --git a/lib/paiement_cic/version.rb b/lib/paiement_cic/version.rb
new file mode 100644
index 0000000..b97e9ab
--- /dev/null
+++ b/lib/paiement_cic/version.rb
@@ -0,0 +1,3 @@
+class PaiementCic
+  VERSION = "0.1"
+end
diff --git a/paiement_cic.gemspec b/paiement_cic.gemspec
new file mode 100644
index 0000000..bf33c84
--- /dev/null
+++ b/paiement_cic.gemspec
@@ -0,0 +1,16 @@
+# encoding: utf-8
+$:.push File.expand_path("../lib", __FILE__)
+require "paiement_cic/version"
+
+Gem::Specification.new do |s|
+  s.name        = "paiement_cic"
+  s.version     = PaiementCic::VERSION
+  s.platform    = Gem::Platform::RUBY
+  s.authors     = ["Novelys Team"]
+  s.homepage    = "https://github.com/novelys/paiementcic"
+  s.summary     = %q{CIC / Crédit Mutuel credit card payment toolbox}
+  s.description = %q{Paiement CIC is a gem to ease credit card payment with the CIC / Crédit Mutuel banks system. It's a Ruby on Rails port of the connexion kits published by the bank.}
+
+  s.files         = `git ls-files`.split("\n")
+  s.require_paths = ["lib"]
+end