Rakefile in geokit-1.5.0 vs Rakefile in geokit-1.6.0

@@ -1,9 +1,11 @@
 # -*- ruby -*-
 
+require "rake/gempackagetask"
 require 'rubygems'
 require 'hoe'
 require './lib/geokit.rb'
+
 
 # undefined method `empty?' for nil:NilClass
 # /Library/Ruby/Site/1.8/rubygems/specification.rb:886:in `validate' 
 class NilClass
   def empty?