Rakefile in symmetric-encryption-0.7.1 vs Rakefile in symmetric-encryption-0.7.2

@@ -1,7 +1,8 @@
 lib = File.expand_path('../lib/', __FILE__)
 $:.unshift lib unless $:.include?(lib)
 
+require 'rubygems'
 require 'rake/clean'
 require 'rake/testtask'
 require 'date'
 require 'symmetric_encryption/version'