rotp.gemspec in rotp-1.3.1 vs rotp.gemspec in rotp-1.3.2

@@ -4,9 +4,10 @@
 
 Gem::Specification.new do |s|
   s.name        = "rotp"
   s.version     = ROTP::VERSION
   s.platform    = Gem::Platform::RUBY
+  s.license     = "MIT"
   s.authors     = ["Mark Percival"]
   s.email       = ["[e-mail]"]
   s.homepage    = "http://github.com/mdp/rotp"
   s.summary     = %q{A Ruby library for generating and verifying one time passwords}
   s.description = %q{Works for both HOTP and TOTP, and include QR Code provisioning}