rasti-db.gemspec in rasti-db-0.4.1 vs rasti-db.gemspec in rasti-db-1.0.0

@@ -19,9 +19,10 @@
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'sequel', '~> 5.0'
   spec.add_runtime_dependency 'consty', '~> 1.0', '>= 1.0.3'
   spec.add_runtime_dependency 'timing', '~> 0.1', '>= 0.1.3'
+  spec.add_runtime_dependency 'class_config', '~> 0.0', '>= 0.0.2'
 
   spec.add_development_dependency 'bundler', '~> 1.12'
   spec.add_development_dependency 'rake', '~> 11.0'
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'minitest-colorin', '~> 0.1'