diff --git a/Rakefile b/Rakefile
index f2be1ac..6d36332 100644
--- a/Rakefile
+++ b/Rakefile
@@ -35,7 +35,7 @@ end
 
 # task :default => :spec
 
-require 'rake/rdoctask'
+require 'rdoc/task'
 Rake::RDocTask.new do |rdoc|
   version = File.exist?('VERSION') ? File.read('VERSION') : ""
 
diff --git a/chronic18n.gemspec b/chronic18n.gemspec
index bafa731..ed7d405 100644
--- a/chronic18n.gemspec
+++ b/chronic18n.gemspec
@@ -1,60 +1,49 @@
 # 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{chronic18n}
+  s.name = "chronic18n"
   s.version = "0.0.4"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Marcos Piccinini"]
-  s.date = %q{2010-06-21}
-  s.description = %q{One 'way' to i18n chronic}
-  s.email = %q{x@nofxx.com}
+  s.date = "2012-01-05"
+  s.description = "One 'way' to i18n chronic"
+  s.email = "x@nofxx.com"
   s.extra_rdoc_files = [
     "LICENSE",
-     "README.rdoc"
+    "README.rdoc"
   ]
   s.files = [
     ".document",
-     ".gitignore",
-     "LICENSE",
-     "README.rdoc",
-     "Rakefile",
-     "VERSION",
-     "chronic18n.gemspec",
-     "lib/chronic18n.rb",
-     "lib/chronic18n/dics/es.yml",
-     "lib/chronic18n/dics/es_regex.yml",
-     "lib/chronic18n/dics/it.yml",
-     "lib/chronic18n/dics/it_regex.yml",
-     "lib/chronic18n/dics/pt.yml",
-     "lib/chronic18n/dics/pt_regex.yml",
-     "lib/chronic18n/translator.rb",
-     "spec/chronic18n/en_spec.rb",
-     "spec/chronic18n/es_spec.rb",
-     "spec/chronic18n/it_spec.rb",
-     "spec/chronic18n/pt_spec.rb",
-     "spec/chronic18n_spec.rb",
-     "spec/spec_helper.rb"
+    "LICENSE",
+    "README.rdoc",
+    "Rakefile",
+    "VERSION",
+    "chronic18n.gemspec",
+    "lib/chronic18n.rb",
+    "lib/chronic18n/dics/es.yml",
+    "lib/chronic18n/dics/es_regex.yml",
+    "lib/chronic18n/dics/it.yml",
+    "lib/chronic18n/dics/it_regex.yml",
+    "lib/chronic18n/dics/pt.yml",
+    "lib/chronic18n/dics/pt_regex.yml",
+    "lib/chronic18n/translator.rb",
+    "spec/chronic18n/en_spec.rb",
+    "spec/chronic18n/es_spec.rb",
+    "spec/chronic18n/it_spec.rb",
+    "spec/chronic18n/pt_spec.rb",
+    "spec/chronic18n_spec.rb",
+    "spec/spec_helper.rb"
   ]
-  s.homepage = %q{http://github.com/nofxx/chronic18n}
-  s.rdoc_options = ["--charset=UTF-8"]
+  s.homepage = "http://github.com/nofxx/chronic18n"
   s.require_paths = ["lib"]
-  s.rubygems_version = %q{1.3.7}
-  s.summary = %q{i18n chronic}
-  s.test_files = [
-    "spec/spec_helper.rb",
-     "spec/chronic18n/es_spec.rb",
-     "spec/chronic18n/en_spec.rb",
-     "spec/chronic18n/pt_spec.rb",
-     "spec/chronic18n/it_spec.rb",
-     "spec/chronic18n_spec.rb"
-  ]
+  s.rubygems_version = "1.8.12"
+  s.summary = "i18n chronic"
 
   if s.respond_to? :specification_version then
-    current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
     s.specification_version = 3
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
diff --git a/lib/chronic18n/dics/pt.yml b/lib/chronic18n/dics/pt.yml
index bd4a3e3..5f531c9 100644
--- a/lib/chronic18n/dics/pt.yml
+++ b/lib/chronic18n/dics/pt.yml
@@ -32,10 +32,13 @@ pt:
   próxima: next
   proxima: next
   passado: last
+  passada: last
   ultimo: last
   último: last
   ultima: last
   última: last
+  há: past
+  ha: past
   segundo: second
   segundos: seconds
   minuto: minute
diff --git a/spec/chronic18n/pt_spec.rb b/spec/chronic18n/pt_spec.rb
index 2f933c5..11f93b2 100644
--- a/spec/chronic18n/pt_spec.rb
+++ b/spec/chronic18n/pt_spec.rb
@@ -36,7 +36,7 @@ def get_time(t)
 
   it "should parse monday at 20:00 (8pm)" do
     Chronic18n.parse("seg as 20:00", :pt).wday.should eql(1)
-    Chronic18n.parse("seg as 20", :pt).wday.should eql(1)
+    Chronic18n.parse("segunda as 20:00", :pt).wday.should eql(1)
   end
 
   it "should parse month" do