diff --git a/README.md b/README.md
index 2785240..04c4518 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,21 @@ Voight-Kampff relies on a [user agent](http://en.wikipedia.org/wiki/User_agent)
 
 Installation
 ------------
+
 `gem install voight_kampff`
 
+If you're using Rails and want to add `ActionDispatch::Request#bot?` and `ActionDispatch::Request#human?` methods, require `voight_kampff/rails`:
+
+```Gemfile
+gem 'voight_kampff', require: 'voight_kampff/rails'
+```
+
+if you're using pure Rack, require it the following way:
+
+```Gemfile
+gem 'voight_kampff', require: 'voight_kampff/rack'
+```
+
 Configuration
 -------------
 
@@ -49,6 +62,23 @@ In general the `#bot?` command tends to include all of these and I'm sure it's u
 
 Also, the gem no longer extends `ActionDispatch::Request` instead it extends `Rack::Request` which `ActionDispatch::Request` inherits from. This allows the same functionality for Rails while opening the gem up to other rack-based projects.
 
+Upgrading to version 2.0
+------------------------
+
+If you use Rails and `ActionDispatch::Request#bot?` and `ActionDispatch::Request#human?` methods, change your gemfile:
+
+```diff
+-gem 'voight_kampff'
++gem 'voight_kampff', require: 'voight_kampff/rails'
+```
+
+If you use Rack, change your gemfile:
+
+```diff
+-gem 'voight_kampff'
++gem 'voight_kampff', require: 'voight_kampff/rack'
+```
+
 FAQ
 ---
 __Q:__ __What's with the name?__  
diff --git a/lib/voight_kampff.rb b/lib/voight_kampff.rb
index 1446322..20329eb 100644
--- a/lib/voight_kampff.rb
+++ b/lib/voight_kampff.rb
@@ -2,8 +2,6 @@
 
 require 'voight_kampff/test'
 require 'voight_kampff/methods'
-require 'voight_kampff/rack_request' if defined?(Rack::Request)
-require 'voight_kampff/engine' if defined?(Rails::Engine)
 
 module VoightKampff
   class << self
diff --git a/lib/voight_kampff/rack.rb b/lib/voight_kampff/rack.rb
new file mode 100644
index 0000000..0e6afce
--- /dev/null
+++ b/lib/voight_kampff/rack.rb
@@ -0,0 +1,2 @@
+require 'voight_kampff'
+require 'voight_kampff/rack_request'
diff --git a/lib/voight_kampff/rails.rb b/lib/voight_kampff/rails.rb
new file mode 100644
index 0000000..3475ba1
--- /dev/null
+++ b/lib/voight_kampff/rails.rb
@@ -0,0 +1,3 @@
+require 'voight_kampff'
+require 'voight_kampff/rack'
+require 'voight_kampff/engine'
diff --git a/lib/voight_kampff/version.rb b/lib/voight_kampff/version.rb
index 430a748..14c25dd 100644
--- a/lib/voight_kampff/version.rb
+++ b/lib/voight_kampff/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module VoightKampff
-  VERSION = '1.1.4'
+  VERSION = '2.0.0'
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 9140cfa..a8cf456 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,6 +1,7 @@
 require 'bundler/setup'
 require 'combustion'
 require 'voight_kampff'
+require 'voight_kampff/rails'
 
 Combustion.initialize! :action_controller