diff --git a/MANIFEST b/MANIFEST
index 335d356158..c9d7560ab1 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -361,6 +361,14 @@ lib/rss/2.0.rb
 lib/rss/content.rb
 lib/rss/converter.rb
 lib/rss/dublincore.rb
+lib/rss/maker/0.9.rb
+lib/rss/maker/1.0.rb
+lib/rss/maker/2.0.rb
+lib/rss/maker/base.rb
+lib/rss/maker/content.rb
+lib/rss/maker/dublincore.rb
+lib/rss/maker/syndication.rb
+lib/rss/maker/trackback.rb
 lib/rss/parser.rb
 lib/rss/rexmlparser.rb
 lib/rss/rss.rb
@@ -890,6 +898,14 @@ test/rss/test_1.0.rb
 test/rss/test_accessor.rb
 test/rss/test_content.rb
 test/rss/test_dublincore.rb
+test/rss/test_maker_0.9.rb
+test/rss/test_maker_1.0.rb
+test/rss/test_maker_2.0.rb
+test/rss/test_maker_content.rb
+test/rss/test_maker_dc.rb
+test/rss/test_maker_sy.rb
+test/rss/test_maker_trackback.rb
+test/rss/test_maker_xml-stylesheet.rb
 test/rss/test_parser.rb
 test/rss/test_syndication.rb
 test/rss/test_trackback.rb