lib/pio/send_out_port.rb in pio-0.10.1 vs lib/pio/send_out_port.rb in pio-0.11.0

@@ -1,7 +1,8 @@
 require 'bindata'
 require 'forwardable'
 require 'pio/monkey_patch/integer'
+require 'pio/open_flow/port_number'
 
 module Pio
   # An action to output a packet to a port.
   class SendOutPort
     # OpenFlow 1.0 OFPAT_OUTPUT action format.