diff --git a/knife-rackspace.gemspec b/knife-rackspace.gemspec
index bb254c6..d9c59ee 100644
--- a/knife-rackspace.gemspec
+++ b/knife-rackspace.gemspec
@@ -15,6 +15,9 @@ Gem::Specification.new do |s|
 
   s.add_dependency "chef", ">= 0.9.14"
   s.add_dependency "fog", "~> 0.6.0"
+  s.add_dependency "net-ssh", "~> 2.1.3"
+  s.add_dependency "net-ssh-multi", "~> 1.0.1"
+  s.add_dependency "highline", "~> 1.6.1"
   s.require_path = 'lib'
   s.files = %w(LICENSE README.rdoc) + Dir.glob("lib/**/*")
 end