Index: vendor/plugins/gravatar/lib/gravatar.rb
===================================================================
--- vendor/plugins/gravatar/lib/gravatar.rb	(revision 2568)
+++ vendor/plugins/gravatar/lib/gravatar.rb	(working copy)
@@ -52,7 +52,7 @@
       email_hash = Digest::MD5.hexdigest(email)
       options = DEFAULT_OPTIONS.merge(options)
       options[:default] = CGI::escape(options[:default]) unless options[:default].nil?
-      returning "http://www.gravatar.com/avatar.php?gravatar_id=#{email_hash}" do |url| 
+      returning "http://www.gravatar.com/avatar/#{email_hash}?" do |url| do |url| 
         [:rating, :size, :default].each do |opt|
           unless options[opt].nil?
             value = h(options[opt])