diff --git a/lib/puppet/provider/package/windows/package.rb b/lib/puppet/provider/package/windows/package.rb
index 07fb64d25..70245c75f 100644
--- a/lib/puppet/provider/package/windows/package.rb
+++ b/lib/puppet/provider/package/windows/package.rb
@@ -1,80 +1,80 @@
 require 'puppet/provider/package'
 require 'puppet/util/windows'
 
 class Puppet::Provider::Package::Windows
   class Package
     extend Enumerable
     extend Puppet::Util::Errors
 
     include Puppet::Util::Windows::Registry
     extend Puppet::Util::Windows::Registry
 
     attr_reader :name, :version
 
     # Enumerate each package. The appropriate package subclass
     # will be yielded.
     def self.each(&block)
       with_key do |key, values|
         name = key.name.match(/^.+\\([^\\]+)$/).captures[0]
 
         [MsiPackage, ExePackage].find do |klass|
           if pkg = klass.from_registry(name, values)
             yield pkg
           end
         end
       end
     end
 
     # Yield each registry key and its values associated with an
     # installed package. This searches both per-machine and current
     # user contexts, as well as packages associated with 64 and
     # 32-bit installers.
     def self.with_key(&block)
       %w[HKEY_LOCAL_MACHINE HKEY_CURRENT_USER].each do |hive|
         [KEY64, KEY32].each do |mode|
           mode |= KEY_READ
           begin
             open(hive, 'Software\Microsoft\Windows\CurrentVersion\Uninstall', mode) do |uninstall|
               uninstall.each_key do |name, wtime|
                 open(hive, "#{uninstall.keyname}\\#{name}", mode) do |key|
                   yield key, values(key)
                 end
               end
             end
           rescue Puppet::Util::Windows::Error => e
-            raise e unless e.code == Windows::Error::ERROR_FILE_NOT_FOUND
+            raise e unless e.code == Puppet::Util::Windows::Error::ERROR_FILE_NOT_FOUND
           end
         end
       end
     end
 
     # Get the class that knows how to install this resource
     def self.installer_class(resource)
       fail("The source parameter is required when using the Windows provider.") unless resource[:source]
 
       case resource[:source]
       when /\.msi"?\Z/i
         # REMIND: can we install from URL?
         # REMIND: what about msp, etc
         MsiPackage
       when /\.exe"?\Z/i
         fail("The source does not exist: '#{resource[:source]}'") unless Puppet::FileSystem.exist?(resource[:source])
         ExePackage
       else
         fail("Don't know how to install '#{resource[:source]}'")
       end
     end
 
     def self.quote(value)
       value.include?(' ') ? %Q["#{value.gsub(/"/, '\"')}"] : value
     end
 
     def initialize(name, version)
       @name = name
       @version = version
     end
   end
 end
 
 require 'puppet/provider/package/windows/msi_package'
 require 'puppet/provider/package/windows/exe_package'