hogan_assets.gemspec in hogan_assets-1.3.0 vs hogan_assets.gemspec in hogan_assets-1.3.1

@@ -16,6 +16,8 @@
   gem.version       = HoganAssets::VERSION
 
   gem.add_runtime_dependency "execjs", ">= 1.2.9"
   gem.add_runtime_dependency "tilt", ">= 1.3.3"
   gem.add_runtime_dependency "sprockets", ">= 2.0.3"
+
+  gem.add_development_dependency "haml"
 end