diff --git a/init.rb b/init.rb
index 6f21f05..79c3c1e 100644
--- a/init.rb
+++ b/init.rb
@@ -24,7 +24,11 @@ end
 
 require 'dispatcher'
 Dispatcher.to_prepare :redmine_contracts do
+
   gem 'inherited_resources', :version => '1.0.6'
   require_dependency 'inherited_resources'
   require_dependency 'inherited_resources/base'
+
+  require_dependency 'project'
+  Project.send(:include, RedmineContracts::Patches::ProjectPatch)
 end
diff --git a/lib/redmine_contracts/patches/project_patch.rb b/lib/redmine_contracts/patches/project_patch.rb
new file mode 100644
index 0000000..9921bfb
--- /dev/null
+++ b/lib/redmine_contracts/patches/project_patch.rb
@@ -0,0 +1,22 @@
+module RedmineContracts
+  module Patches
+    module ProjectPatch
+      def self.included(base)
+        base.extend(ClassMethods)
+
+        base.send(:include, InstanceMethods)
+        base.class_eval do
+          unloadable
+
+          has_many :contracts
+        end
+      end
+
+      module ClassMethods
+      end
+
+      module InstanceMethods
+      end
+    end
+  end
+end
diff --git a/test/unit/lib/redmine_contracts/patches/project_patch_test.rb b/test/unit/lib/redmine_contracts/patches/project_patch_test.rb
new file mode 100644
index 0000000..9ab0aec
--- /dev/null
+++ b/test/unit/lib/redmine_contracts/patches/project_patch_test.rb
@@ -0,0 +1,9 @@
+require File.dirname(__FILE__) + '/../../../../test_helper'
+
+class RedmineContracts::Patches::ProjectTest < ActionController::TestCase
+
+  context "Project" do
+    subject { Project.new }
+    should_have_many :contracts
+  end
+end