diff --git a/ChangeLog b/ChangeLog
index 1035357818..9994504006 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Aug 10 05:44:08 2013  Zachary Scott  <e@zzak.io>
+
+	* lib/rss/trackback.rb: [DOC] Hide RSS::Trackback from rdoc
+	  Patch by Steve Klabnik [Bug #8755] [ruby-core:56456]
+
 Sat Aug 10 04:52:21 2013  Tanaka Akira  <akr@fsij.org>
 
 	* bignum.c (big_div_struct): Use size_t.
diff --git a/lib/rss/trackback.rb b/lib/rss/trackback.rb
index 59fedb5f3e..577bf0cef7 100644
--- a/lib/rss/trackback.rb
+++ b/lib/rss/trackback.rb
@@ -1,7 +1,9 @@
+# This file contains the implementation of trackbacks. It is entirely internal
+# and not useful to outside developers.
 require 'rss/1.0'
 require 'rss/2.0'
 
-module RSS
+module RSS # :nodoc: all
 
   TRACKBACK_PREFIX = 'trackback'
   TRACKBACK_URI = 'http://madskills.com/public/xml/rss/module/trackback/'