diff --git a/MANIFEST b/MANIFEST
index 3e2b6d5d52..86f76cfffb 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -678,7 +678,6 @@ sample/rss/rss_recent.rb
 sample/rss/sampleRss.xml
 sample/rss/slashdot.rdf
 sample/rss/slashdotorg.rdf
-sample/rss/tdiary_plugin
 sample/rss/tdiary_plugin/rss-recent.rb
 sample/rss/w3c.rdf
 sample/rss/wiliki.rss