diff --git a/Panda/Config/Global.hs b/Panda/Config/Global.hs
--- a/Panda/Config/Global.hs
+++ b/Panda/Config/Global.hs
@@ -46,3 +46,10 @@
 
 sidebar = config_for "sidebar" .parse_config .map (sidebar_uri /).select (to_utf8 >>> doesFileExist >>> purify )
   .map (read_sidebar_item default_reader >>> purify)
+  
+favicon = config_for "favicon"
+
+
+
+-- for extensions
+analytics_account_id = config_for "analytics_account_id"
diff --git a/Panda/Extension/Analytics/T.hs b/Panda/Extension/Analytics/T.hs
new file mode 100644
--- /dev/null
+++ b/Panda/Extension/Analytics/T.hs
@@ -0,0 +1,19 @@
+module Panda.Extension.Analytics.T where
+
+import Panda.Helper.Env
+import Prelude hiding ((.), (/), (^), id, span)
+import qualified Panda.Config.Global as G
+
+analytics_snippet = 
+  [ "<script type=\"text/javascript\">                                                                                                  "
+  , "var gaJsHost = ((\"https:\" == document.location.protocol) ? \"https://ssl.\" : \"http://www.\");                                  "
+  , "document.write(unescape(\"%3Cscript src='\" + gaJsHost + \"google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E\")); "
+  , "</script>                                                                                                                          "
+  , "<script type=\"text/javascript\">                                                                                                  "
+  , "var pageTracker = _gat._getTracker(\"UA-xxxxxx-x\");                                                                               "
+  , "pageTracker._trackPageview();                                                                                                      "
+  , "</script>                                                                                                                          "
+  ]
+  .map strip
+  .join "\n"
+  .gsub "UA-xxxxxx-x" G.analytics_account_id
diff --git a/Panda/Helper/Helper.hs b/Panda/Helper/Helper.hs
--- a/Panda/Helper/Helper.hs
+++ b/Panda/Helper/Helper.hs
@@ -76,9 +76,9 @@
 css_link l       = itag "link" ! [rel "stylesheet", thetype "text/css", href l]
 js_link l        = itag "script" ! [thetype "text/javascript", src l]
 rss_link l       = itag "link" ! [rel "alternate", thetype "application/rss+xml", href l, title "RSS 2.0"]
+favicon_link l   = itag "link" ! [rel "icon", thetype "image/png", href l]
 meta_tag         = meta ! [httpequiv "Content-Type", content "text/html; charset=utf-8"]
 
-
 div_id s         = thediv ! [id s]
 div_class s      = thediv ! [theclass s]
 div_class_id x y = thediv ! [theclass x, id y]
@@ -91,4 +91,3 @@
   , s.show
   , "<![endif]-->"
   ] .join' .primHtml
-
diff --git a/Panda/View/RSS.hs b/Panda/View/RSS.hs
--- a/Panda/View/RSS.hs
+++ b/Panda/View/RSS.hs
@@ -1,7 +1,7 @@
 module Panda.View.RSS where
 
 -- env
-import Panda.Helper.Env
+import Panda.Helper.Env -- hiding (Language)
 import Prelude hiding ((.), (/), (^), id)
 import qualified Panda.Config.Global as G
 import Panda.Type.Pager as Pager
diff --git a/Panda/View/Theme/BluePrint/Template/Body.hs b/Panda/View/Theme/BluePrint/Template/Body.hs
--- a/Panda/View/Theme/BluePrint/Template/Body.hs
+++ b/Panda/View/Theme/BluePrint/Template/Body.hs
@@ -10,11 +10,17 @@
 import Panda.View.Theme.BluePrint.Template.Sidebar
 import Panda.View.Theme.BluePrint.Template.Footer
 
+-- extension
+import Panda.Extension.Analytics.T
 
-html_body state x = body << div_class "container" << 
-  [ body_header state
-  , div_id "page" << [ body_content x, html_sidebar state ]
-  , html_footer
+
+html_body state x = body << 
+  [ div_class "container" << 
+    [ body_header state
+    , div_id "page" << [ body_content x, html_sidebar state ]
+    , html_footer
+    ]
+  , primHtml analytics_snippet
   ]
 
 body_header state = toHtml
diff --git a/Panda/View/Theme/BluePrint/Template/Header.hs b/Panda/View/Theme/BluePrint/Template/Header.hs
--- a/Panda/View/Theme/BluePrint/Template/Header.hs
+++ b/Panda/View/Theme/BluePrint/Template/Header.hs
@@ -5,10 +5,11 @@
 import qualified Panda.Config.Global as G
 
 
-html_head  = header << ([meta_tag, title_tag, rss_tag] ++ css_list ++ js_list )
+html_head  = header << ([meta_tag, title_tag, favicon_tag, rss_tag] ++ css_list ++ js_list )
 
 title_tag  = thetitle << G.blog_title
 rss_tag    = rss_link "rss.xml"
+favicon_tag = favicon_link G.favicon
 
 -- css
 css_list   = [screen_css, wp_css, custom_css]
diff --git a/changelog.markdown b/changelog.markdown
--- a/changelog.markdown
+++ b/changelog.markdown
@@ -1,3 +1,11 @@
+2008.9.28
+---------
+
+### Features
+
+* Add favicon config
+* Add google analytics config
+
 2008.9.20
 ----------
 
diff --git a/panda.cabal b/panda.cabal
--- a/panda.cabal
+++ b/panda.cabal
@@ -1,5 +1,5 @@
 Name:                 panda
-Version:              2008.9.20
+Version:              2008.9.28
 Build-type:           Simple
 Synopsis:             Simple Static Blog Engine
 Description:          Simple Static Blog Engine
@@ -14,7 +14,7 @@
 data-files:			      readme.markdown, changelog.markdown
 
 library
-  build-depends: base, cgi, network, haskell98, old-locale, old-time, directory, filepath, containers, mps >= 2008.9.19, parsedate >= 3000.0.0, rss >= 3000.0.1, xhtml, kibro >= 0.0, utf8-string >= 0.3.1, pandoc >= 0.46, MissingH, parsec >= 2
+  build-depends: base, cgi <= 3001.1.6.0, network, haskell98, old-locale, old-time, directory, filepath, containers, mps >= 2008.9.19, parsedate >= 3000.0.0, rss >= 3000.0.1, xhtml, kibro == 0.0, utf8-string >= 0.3.1, pandoc >= 0.46, MissingH, parsec >= 2
   exposed-modules:  Panda
                     Panda.Config.Global
                     Panda.Controller.Application
@@ -41,6 +41,7 @@
                     Panda.View.Theme.BluePrint.Template.Header
                     Panda.View.Theme.BluePrint.Template.Sidebar
                     Panda.View.Theme.BluePrint.Template.Template
+                    Panda.Extension.Analytics.T
                     
  
                     
diff --git a/readme.markdown b/readme.markdown
--- a/readme.markdown
+++ b/readme.markdown
@@ -113,4 +113,6 @@
     reject, join, belongs_to, match, gsub
     
 and so on.
+
+If the latest git version doesn't build, try `cabal install cgi`; if still no good, try `cabal update; cabal upgrade` to upgrade haskell packages.