diff --git a/bamboo-plugin-highlight.cabal b/bamboo-plugin-highlight.cabal
--- a/bamboo-plugin-highlight.cabal
+++ b/bamboo-plugin-highlight.cabal
@@ -1,10 +1,10 @@
 Name:                 bamboo-plugin-highlight
-Version:              2009.6.9
+Version:              2009.7.5
 Build-type:           Simple
-Synopsis:             bamboo-plugin-highlight
+Synopsis:             A highlight middleware
 Description:
         
-    A standard hack middleware that highlights source code automaticaly
+    It uses highlighting-kate to highlight any code inside pre / code with a class attribute hinting the language. It's a proper middleware that works on any html document.
 
 License:              GPL
 License-file:         LICENSE
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,10 @@
+2009.7.5
+--------
+
+### Fix
+
+check .class in pre tag
+
 2009.6.9
 ---------
 
diff --git a/readme.md b/readme.md
--- a/readme.md
+++ b/readme.md
@@ -1,3 +1,10 @@
+what
+----
+
+    <pre class="haskell"><code>print "hello"</code></pre>
+
+will highlight code as haskell source, for that the value of class attribute of pre element is haskell.
+
 use
 ---
 
@@ -48,18 +55,14 @@
     module Main where
 
     import Hack.Contrib.Middleware.Debug
-    -- import Hack.Contrib.Request (inputs)
-    -- import Hack.Contrib.Middleware.Inspect
-    -- import Hack.Contrib.Middleware.SimpleAccessLogger
     import Bamboo
     import Bamboo.Theme.Blueprint
+    import Bamboo.Plugin.Highlight
     import Hack
     import Hack.Contrib.Middleware.BounceFavicon
     import Hack.Contrib.Middleware.ContentLength
     import Hack.Contrib.Middleware.ContentType
     import Hack.Contrib.Middleware.ETag
-    import Hack.Contrib.Middleware.Lambda
-    import Hack.Contrib.Middleware.Lucky
     import Hack.Contrib.Middleware.ShowExceptions
     import Hack.Contrib.Middleware.ShowStatus
     import Hack.Contrib.Middleware.Static
@@ -67,9 +70,7 @@
     import Hack.Contrib.Middleware.URLMap
     import Hack.Handler.Happstack
     import qualified Hack.Contrib.Middleware.Head as H
-    import Bamboo.Plugin.Highlight
-    import Control.Arrow ((<<<))
-
+    
     import MPSUTF8
     import Prelude hiding ((.), (>))
 
@@ -84,13 +85,6 @@
       -- filter
       ,  bounce_favicon
 
-      -- setup
-      --,  parse_multipart
-
-      -- debug
-      -- ,  inspect
-      -- ,  debug (\e r -> e.print)
-
       -- completeness
       ,  content_length
       ,  content_type default_content_type
@@ -103,27 +97,17 @@
       -- optimization
       ,  H.head
 
-      -- log
-      --,  simple_access_logger Nothing
-
-      -- for fun
-      ,  lucky
-      ,  lambda
-
       , url_map [("", bamboo)]
       ]
       where
         bamboo = use 
-          [bamboo_serve, no_rss <<< bamboo_with_theme blueprint] dummy_app
-        -- show_env     = debug (\e r -> e.print)
+          [bamboo_serve, no_rss, bamboo_with_theme blueprint] dummy_app
         bamboo_serve = static (Just "db/public") 
             ["/theme", "/images", "/plugin", "/favicon.ico", "/media"]
         no_rss app = \env -> do
           if env.path_info.ends_with "rss.xml" 
             then app env
             else highlight app env
-
-    -- test_app = \env -> return $ def .set_body (env.inputs.show)
 
     app :: Application
     app = use stack dummy_app
diff --git a/src/Bamboo/Plugin/Highlight.hs b/src/Bamboo/Plugin/Highlight.hs
--- a/src/Bamboo/Plugin/Highlight.hs
+++ b/src/Bamboo/Plugin/Highlight.hs
@@ -52,6 +52,7 @@
         is_code_block = 
             isElem
           > hasName "pre"
+          > hasAttr "class"
           > getChildren
           > isElem
           > hasName "code"