Move common stuff to extend/ENV.rb

1 files changed, 1 insertions, 1 deletions

diff --git a/Library/Homebrew/requirement.rb b/Library/Homebrew/requirement.rb
index f710fd021..0e021a959 100644
--- a/Library/Homebrew/requirement.rb
+++ b/Library/Homebrew/requirement.rb
@@ -1,6 +1,7 @@
 require 'dependable'
 require 'dependency'
 require 'build_environment'
+require 'extend/ENV'
 
 # A base class for non-formula requirements needed by formulae.
 # A "fatal" requirement is one that will fail the build if it is not present.
@@ -117,7 +118,6 @@ class Requirement
       if instance_variable_defined?(:@satisfied)
         @satisfied
       elsif @options[:build_env]
-        require 'superenv'
         ENV.with_build_environment do
           ENV.userpaths!
           yield @proc