diff --git a/ChangeLog b/ChangeLog
index 9fe27692e1..5e79ff988b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Sat Jun 27 13:47:19 2009  Kouhei Sutou  <kou@cozmixng.org>
+
+	* NEWS, lib/rss/maker/base.rb, test/rss/test_maker_2.0.rb: add
+	item.guid.permanent_link? and item.guid.permanent_link=.
+
+	* NEWS: rss: 0.2.5 -> 0.2.7.
+
+	* lib/rss/rss.rb, test/rss/test_version.rb: 0.2.6 -> 0.2.7.
+
 Fri Jun 26 11:02:28 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* lib/mkmf.rb (CXX_EXT): cygwin's filesystem (= Windows) is case
diff --git a/NEWS b/NEWS
index 5801a6bb7b..29f92ca116 100644
--- a/NEWS
+++ b/NEWS
@@ -144,7 +144,7 @@ with all sufficient information, see the ChangeLog file.
 
 * rss
 
-  * 0.2.4 -> 0.2.5
+  * 0.2.4 -> 0.2.7.
 
   * RSS::Maker.make
     * raise an exception not returns nil for invalid feed making.
@@ -156,6 +156,11 @@ with all sufficient information, see the ChangeLog file.
   * RSS::Maker.supported?(version)
     * new method to check whether given version is supported.
 
+  * RSS::Maker: item.guid.permanent_link?
+    * new alias of item.guid.isPermaLink
+  * RSS::Maker: item.guid.permanent_link=
+    * new alias of item.guid.isPermaLink=
+
 * REXML
 
   * REXML::Document.entity_expansion_limit=
diff --git a/lib/rss/maker/base.rb b/lib/rss/maker/base.rb
index 15b4a3173e..3722d5e987 100644
--- a/lib/rss/maker/base.rb
+++ b/lib/rss/maker/base.rb
@@ -746,6 +746,14 @@ module RSS
             attr_accessor element
             add_need_initialize_variable(element)
           end
+
+          def permanent_link?
+            isPermaLink
+          end
+
+          def permanent_link=(bool)
+            self.isPermaLink = bool
+          end
         end
 
         class EnclosureBase < Base
diff --git a/lib/rss/rss.rb b/lib/rss/rss.rb
index 48bfb1ec1d..f68001a47b 100644
--- a/lib/rss/rss.rb
+++ b/lib/rss/rss.rb
@@ -53,7 +53,7 @@ require "rss/xml-stylesheet"
 
 module RSS
 
-  VERSION = "0.2.6"
+  VERSION = "0.2.7"
 
   URI = "http://purl.org/rss/1.0/"
 
diff --git a/test/rss/test_maker_2.0.rb b/test/rss/test_maker_2.0.rb
index 290164d354..a45a086da4 100644
--- a/test/rss/test_maker_2.0.rb
+++ b/test/rss/test_maker_2.0.rb
@@ -488,6 +488,26 @@ module RSS
       assert_equal(content, guid.content)
     end
 
+    def test_guid_permanent_link
+      content = "http://inessential.com/2002/09/01.php#a2"
+
+      rss = RSS::Maker.make("2.0") do |maker|
+        setup_dummy_channel(maker)
+        setup_dummy_item(maker)
+
+        guid = maker.items.last.guid
+        assert_equal(nil, guid.permanent_link?)
+        assert_equal(guid.isPermaLink, guid.permanent_link?)
+        guid.permanent_link = true
+        assert_equal(true, guid.permanent_link?)
+        assert_equal(guid.isPermaLink, guid.permanent_link?)
+        guid.content = content
+      end
+      guid = rss.channel.items.last.guid
+      assert_equal(true, guid.isPermaLink)
+      assert_equal(content, guid.content)
+    end
+
     def test_not_valid_guid
       content = "http://inessential.com/2002/09/01.php#a2"
       
diff --git a/test/rss/test_version.rb b/test/rss/test_version.rb
index ee94b80f16..17679012d3 100644
--- a/test/rss/test_version.rb
+++ b/test/rss/test_version.rb
@@ -3,7 +3,7 @@ require "rss-testcase"
 module RSS
   class TestVersion < TestCase
     def test_version
-      assert_equal("0.2.6", ::RSS::VERSION)
+      assert_equal("0.2.7", ::RSS::VERSION)
     end
   end
 end