Update rebol.rb

1 files changed, 1 insertions, 1 deletions

diff --git a/rebol.rb b/rebol.rb
index b814d89..304f153 100755
--- a/rebol.rb
+++ b/rebol.rb
@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 
-require 'nlp_ruby'
+require 'zipf'
 require 'trollop'
 require 'tempfile'
 require 'memcached'