diff --git a/lib/cantango/api_ext/macros.rb b/lib/cantango/api_ext/macros.rb
index 3fe1450..2725693 100644
--- a/lib/cantango/api_ext/macros.rb
+++ b/lib/cantango/api_ext/macros.rb
@@ -1,7 +1,7 @@
 module CanTango
   module Macros
     sweet_scope :ns => {:CanTango => 'cantango/api_ext'} do
-      autoload_modules :Account, :User
+      autoload_modules :Account, :User, :Clazz
     end
   end
 end
diff --git a/lib/cantango/api_ext/macros/clazz.rb b/lib/cantango/api_ext/macros/clazz.rb
new file mode 100644
index 0000000..f1dc9f7
--- /dev/null
+++ b/lib/cantango/api_ext/macros/clazz.rb
@@ -0,0 +1,15 @@
+module CanTango::Macros
+  module Clazz
+    def cantango type = nil
+      # determine if user or account
+      if !type
+        (name =~ /.+Account$/) ? tango_account : tango_user
+      else
+        tango_account and return if type.to_s == 'account'
+        tango_user and return if type.to_s == 'user'
+        raise ArgumentError, "Unable to determine type of class to register; Please specify :user or :account as argument"
+      end
+    end
+    alias_method :cantango_user, :tango_user
+  end
+end
\ No newline at end of file