diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9abdd08..30e5810 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## v0.1.1 2016-04-28
+
+### Added
+
+* `include Dry::Initializer.define -> do .. end` syntax (flash-gordon)
+
 ## v0.1.0 2016-04-26
 
 Class DSL splitted to mixin and container versions (thanks to @AMHOL for the idea).
diff --git a/README.md b/README.md
index 5abf44b..fee81b3 100644
--- a/README.md
+++ b/README.md
@@ -84,12 +84,12 @@ Instead of extending a class with the `Dry::Initializer::Mixin`, you can include
 require 'dry-initializer'
 
 class User
-  # notice `{}` syntax for the block, not `do..end`
-  include Dry::Initializer.define {
+  # notice `-> do .. end` syntax
+  include Dry::Initializer.define -> do
     param  :name,  type: String
     param  :role,  default: proc { 'customer' }
     option :admin, default: proc { false }
-  }
+  end
 end
 ```
 
diff --git a/dry-initializer.gemspec b/dry-initializer.gemspec
index 125f177..b8e2554 100644
--- a/dry-initializer.gemspec
+++ b/dry-initializer.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |gem|
   gem.name     = "dry-initializer"
-  gem.version  = "0.1.0"
+  gem.version  = "0.1.1"
   gem.author   = ["Vladimir Kochnev (marshall-lee)", "Andrew Kozin (nepalez)"]
   gem.email    = ["hashtable@yandex.ru", "andrew.kozin@gmail.com"]
   gem.homepage = "https://github.com/dryrb/dry-initializer"