--- openwsman-2.6.2/bindings/ruby/rdoc.orig	2015-10-19 15:27:46.000000000 +0200
+++ openwsman-2.6.2/bindings/ruby/rdoc	2015-10-26 18:55:14.754207569 +0100
@@ -40,6 +40,7 @@
   if major == 1 && minor == 8
     require 'parse_swig.rb' # load the swig parser
   else
+    require 'rubygems'
     require 'rdoc'
 
     require 'rdoc/encoding'