diff --git a/ejs.gemspec b/ejs.gemspec
index 7db0406..1d28d74 100644
--- a/ejs.gemspec
+++ b/ejs.gemspec
@@ -11,4 +11,5 @@ Gem::Specification.new do |s|
   s.authors = ["Sam Stephenson"]
   s.email = ["sstephenson@gmail.com"]
   s.homepage = "https://github.com/sstephenson/ruby-ejs/"
+  s.license = 'MIT'
 end