math-to-itex.gemspec in math-to-itex-0.3.0 vs math-to-itex.gemspec in math-to-itex-0.4.0

@@ -19,6 +19,7 @@
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "rake"
+  spec.add_development_dependency "test-unit"
 end