diff --git a/railties/test/generators/plugin_new_generator_test.rb b/railties/test/generators/plugin_new_generator_test.rb
index 4bd77ff7e36d8e61188e230eb9d9b9044a11bdee..0ccb2ae9dadd49c422f1993becb6fca5670171cf 100644
--- a/railties/test/generators/plugin_new_generator_test.rb
+++ b/railties/test/generators/plugin_new_generator_test.rb
@@ -206,7 +206,7 @@ def test_create_mountable_application_with_mountable_option
   def test_creating_gemspec
     run_generator
     assert_file "bukkits.gemspec", /s.name = "bukkits"/
-    assert_file "bukkits.gemspec", /s.files = Dir\["\{app,config,lib\}\/\*\*\/\*"\]/
+    assert_file "bukkits.gemspec", /s.files = Dir\["\{app,config,db,lib\}\/\*\*\/\*"\]/
     assert_file "bukkits.gemspec", /s.test_files = Dir\["test\/\*\*\/\*"\]/
     assert_file "bukkits.gemspec", /s.version = "0.0.1"/
   end