--- rbnamazu.rb.orig	Thu Jul  6 01:09:37 2000
+++ rbnamazu.rb	Tue Aug 22 11:09:03 2000
@@ -8,7 +8,7 @@
 require 'nmzdoc'
 
 class Namazu
-  def unpack_w(wstring)
+  def Namazu.unpack_w(wstring)
     if RUBY_VERSION >= '1.5.4'
       wstring.unpack('w*')
     else
@@ -27,7 +27,9 @@
       results
     end
   end
-  module_function(:unpack_w)
+  def unpack_w(wstring)
+    Namazu.unpack_w(wstring)
+  end
 
   class Field
     def initialize(nmzindex, fieldname)
