diff --git a/ChangeLog b/ChangeLog
index 7b7fe1b4ca..ed54c9434c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Oct 21 15:55:21 2010  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/webrick/httpauth/digestauth.rb
+	  (WEBrick::HTTPAuth::ProxyDigestAuth#check_uri): privated.
+	  [ruby-dev:42344]
+
 Thu Oct 21 15:50:25 2010  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* io.c (rb_f_select): add correct rdoc.
diff --git a/lib/webrick/httpauth/digestauth.rb b/lib/webrick/httpauth/digestauth.rb
index 3bae6f65e5..4e62678b3f 100644
--- a/lib/webrick/httpauth/digestauth.rb
+++ b/lib/webrick/httpauth/digestauth.rb
@@ -384,6 +384,7 @@ module WEBrick
     class ProxyDigestAuth < DigestAuth
       include ProxyAuthenticator
 
+      private
       def check_uri(req, auth_req)
         return true
       end