attractor.gemspec in attractor-0.4.0 vs attractor.gemspec in attractor-0.4.1

@@ -16,9 +16,10 @@
     churn vs complexity of files in software projects provide a valuable metric
     towards code quality. This is another take on the matter, for ruby code, using the
     `churn` and `flog` projects.
   DESCRIPTION
   spec.homepage = 'https://github.com/julianrubisch/attractor'
+  spec.licenses = ['MIT']
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/julianrubisch/attractor'
   spec.metadata['bug_tracker_uri'] = "#{spec.homepage}/issues"
   spec.metadata['changelog_uri'] = 'https://github.com/julianrubisch/attractor/CHANGELOG.md'