diff --git a/lib/omniauth/builder.rb b/lib/omniauth/builder.rb
index 3160d6e..e9ccbc4 100644
--- a/lib/omniauth/builder.rb
+++ b/lib/omniauth/builder.rb
@@ -1,5 +1,3 @@
-require 'omniauth'
-
 module OmniAuth
   class Builder < ::Rack::Builder
     def initialize(app, &block)
diff --git a/lib/omniauth/form.rb b/lib/omniauth/form.rb
index a22244a..4462e4b 100644
--- a/lib/omniauth/form.rb
+++ b/lib/omniauth/form.rb
@@ -1,5 +1,3 @@
-require 'omniauth'
-
 module OmniAuth
   class Form
     DEFAULT_CSS = <<-CSS
diff --git a/lib/omniauth/strategies/developer.rb b/lib/omniauth/strategies/developer.rb
index 3e751f8..bca3e45 100644
--- a/lib/omniauth/strategies/developer.rb
+++ b/lib/omniauth/strategies/developer.rb
@@ -1,5 +1,3 @@
-require 'omniauth'
-
 module OmniAuth
   module Strategies
     # The Developer strategy is a very simple strategy that can be used as a
diff --git a/lib/omniauth/strategy.rb b/lib/omniauth/strategy.rb
index 3201337..cabdee6 100644
--- a/lib/omniauth/strategy.rb
+++ b/lib/omniauth/strategy.rb
@@ -1,4 +1,3 @@
-require 'omniauth'
 require 'hashie/mash'
 
 module OmniAuth