spf.rb in spf-0.0.47

- old
+ new

@@ -1,5 +1,6 @@
 # encoding: ASCII-8BIT
+require 'spf/ext/resolv'
 require 'spf/version'
 require 'spf/error'
 require 'spf/model'
 require 'spf/request'
 require 'spf/eval'