mml2wav.gemspec in mml2wav-0.0.5 vs mml2wav.gemspec in mml2wav-0.0.6

- old
+ new

@@ -18,8 +18,9 @@
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
   spec.add_runtime_dependency("wavefile")
 
+  spec.add_development_dependency("test-unit")
   spec.add_development_dependency("bundler")
   spec.add_development_dependency("rake")
 end