diff --git a/simple_form.gemspec b/simple_form.gemspec
index d7376cdb..b1d58d9a 100644
--- a/simple_form.gemspec
+++ b/simple_form.gemspec
@@ -1,15 +1,15 @@
 # Generated by jeweler
 # DO NOT EDIT THIS FILE DIRECTLY
-# Instead, edit Jeweler::Tasks in Rakefile, and run the gemspec command
+# Instead, edit Jeweler::Tasks in Rakefile, and run 'rake gemspec'
 # -*- encoding: utf-8 -*-
 
 Gem::Specification.new do |s|
   s.name = %q{simple_form}
-  s.version = "1.2.2"
+  s.version = "1.3.0"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Jos\303\251 Valim", "Carlos Ant\303\264nio"]
-  s.date = %q{2010-07-27}
+  s.date = %q{2010-12-08}
   s.description = %q{Forms made easy!}
   s.email = %q{contact@plataformatec.com.br}
   s.extra_rdoc_files = [
@@ -17,59 +17,60 @@ Gem::Specification.new do |s|
   ]
   s.files = [
     "init.rb",
-     "lib/generators/simple_form/USAGE",
-     "lib/generators/simple_form/install_generator.rb",
-     "lib/generators/simple_form/templates/_form.html.erb",
-     "lib/generators/simple_form/templates/_form.html.haml",
-     "lib/generators/simple_form/templates/en.yml",
-     "lib/generators/simple_form/templates/simple_form.rb",
-     "lib/simple_form.rb",
-     "lib/simple_form/action_view_extensions/builder.rb",
-     "lib/simple_form/action_view_extensions/form_helper.rb",
-     "lib/simple_form/components.rb",
-     "lib/simple_form/components/errors.rb",
-     "lib/simple_form/components/hints.rb",
-     "lib/simple_form/components/label_input.rb",
-     "lib/simple_form/components/labels.rb",
-     "lib/simple_form/components/wrapper.rb",
-     "lib/simple_form/error_notification.rb",
-     "lib/simple_form/form_builder.rb",
-     "lib/simple_form/i18n_cache.rb",
-     "lib/simple_form/inputs.rb",
-     "lib/simple_form/inputs/base.rb",
-     "lib/simple_form/inputs/block_input.rb",
-     "lib/simple_form/inputs/boolean_input.rb",
-     "lib/simple_form/inputs/collection_input.rb",
-     "lib/simple_form/inputs/date_time_input.rb",
-     "lib/simple_form/inputs/hidden_input.rb",
-     "lib/simple_form/inputs/mapping_input.rb",
-     "lib/simple_form/inputs/numeric_input.rb",
-     "lib/simple_form/inputs/priority_input.rb",
-     "lib/simple_form/inputs/string_input.rb",
-     "lib/simple_form/map_type.rb",
-     "lib/simple_form/version.rb"
+    "lib/generators/simple_form/USAGE",
+    "lib/generators/simple_form/install_generator.rb",
+    "lib/generators/simple_form/templates/_form.html.erb",
+    "lib/generators/simple_form/templates/_form.html.haml",
+    "lib/generators/simple_form/templates/en.yml",
+    "lib/generators/simple_form/templates/simple_form.rb",
+    "lib/simple_form.rb",
+    "lib/simple_form/action_view_extensions/builder.rb",
+    "lib/simple_form/action_view_extensions/form_helper.rb",
+    "lib/simple_form/components.rb",
+    "lib/simple_form/components/errors.rb",
+    "lib/simple_form/components/hints.rb",
+    "lib/simple_form/components/label_input.rb",
+    "lib/simple_form/components/labels.rb",
+    "lib/simple_form/components/placeholders.rb",
+    "lib/simple_form/components/wrapper.rb",
+    "lib/simple_form/error_notification.rb",
+    "lib/simple_form/form_builder.rb",
+    "lib/simple_form/has_errors.rb",
+    "lib/simple_form/i18n_cache.rb",
+    "lib/simple_form/inputs.rb",
+    "lib/simple_form/inputs/base.rb",
+    "lib/simple_form/inputs/block_input.rb",
+    "lib/simple_form/inputs/boolean_input.rb",
+    "lib/simple_form/inputs/collection_input.rb",
+    "lib/simple_form/inputs/date_time_input.rb",
+    "lib/simple_form/inputs/hidden_input.rb",
+    "lib/simple_form/inputs/mapping_input.rb",
+    "lib/simple_form/inputs/numeric_input.rb",
+    "lib/simple_form/inputs/priority_input.rb",
+    "lib/simple_form/inputs/string_input.rb",
+    "lib/simple_form/map_type.rb",
+    "lib/simple_form/version.rb"
   ]
   s.homepage = %q{http://github.com/plataformatec/simple_form}
-  s.rdoc_options = ["--charset=UTF-8"]
   s.require_paths = ["lib"]
   s.rubygems_version = %q{1.3.7}
   s.summary = %q{Forms made easy!}
   s.test_files = [
     "test/action_view_extensions/builder_test.rb",
-     "test/action_view_extensions/form_helper_test.rb",
-     "test/components/error_test.rb",
-     "test/components/hint_test.rb",
-     "test/components/label_test.rb",
-     "test/components/wrapper_test.rb",
-     "test/error_notification_test.rb",
-     "test/form_builder_test.rb",
-     "test/inputs_test.rb",
-     "test/simple_form_test.rb",
-     "test/support/misc_helpers.rb",
-     "test/support/mock_controller.rb",
-     "test/support/mock_response.rb",
-     "test/support/models.rb",
-     "test/test_helper.rb"
+    "test/action_view_extensions/form_helper_test.rb",
+    "test/components/error_test.rb",
+    "test/components/hint_test.rb",
+    "test/components/label_test.rb",
+    "test/components/wrapper_test.rb",
+    "test/error_notification_test.rb",
+    "test/form_builder_test.rb",
+    "test/inputs_test.rb",
+    "test/simple_form_test.rb",
+    "test/support/misc_helpers.rb",
+    "test/support/mock_controller.rb",
+    "test/support/mock_response.rb",
+    "test/support/models.rb",
+    "test/test_helper.rb"
   ]
 
   if s.respond_to? :specification_version then
@@ -77,9 +78,12 @@ Gem::Specification.new do |s|
     s.specification_version = 3
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
+      s.add_runtime_dependency(%q<rails>, ["~> 3.0.0"])
     else
+      s.add_dependency(%q<rails>, ["~> 3.0.0"])
     end
   else
+    s.add_dependency(%q<rails>, ["~> 3.0.0"])
   end
 end