Rakefile in rvc-1.3.4 vs Rakefile in rvc-1.3.5

@@ -9,9 +9,10 @@
     gem.authors = ["Rich Lane"]
     gem.add_dependency 'rbvmomi', '>= 1.2.3'
     gem.add_dependency 'trollop', '>= 1.16.2'
     gem.add_dependency 'backports', '>= 1.18.2'
     gem.add_dependency 'highline', '>= 1.6.1'
+    gem.add_dependency 'zip', '>= 2.0.2'
     #gem.add_dependency 'ffi', '>= 1.0.7'
   end
 rescue LoadError
   puts "Jeweler not available. Install it with: gem install jeweler"
 end