diff --git a/redactor-rails.gemspec b/redactor-rails.gemspec
index bf48c18a..9f1836c2 100644
--- a/redactor-rails.gemspec
+++ b/redactor-rails.gemspec
@@ -7,7 +7,7 @@ Gem::Specification.new do |gem|
   gem.description   = "The redactor-rails gem integrates the Redactor editor"
   gem.summary       = ""
   gem.homepage      = "https://github.com/sammylin/redactor-rails"
-
+  gem.license       = 'MIT'
   gem.files         = `git ls-files`.split($\)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})