diff --git a/tutorial/rb/RubyClient.rb b/tutorial/rb/RubyClient.rb
index bcf1300..9ee6e79 100755
--- a/tutorial/rb/RubyClient.rb
+++ b/tutorial/rb/RubyClient.rb
@@ -2,27 +2,40 @@
 
 $:.push('../gen-rb')
 
-require 'thrift/transport/tsocket'
-require 'thrift/protocol/tbinaryprotocol'
+require 'thrift/transport/tsocket.rb'
+require 'thrift/protocol/tbinaryprotocol.rb'
 
 require 'Calculator'
 
 begin
+  port = ARGV[0] || 9090
   
-  transport = TBufferedTransport.new(TSocket.new('localhost', 9090))
+  transport = TBufferedTransport.new(TSocket.new('localhost', port))
   protocol = TBinaryProtocol.new(transport)
   client = Calculator::Client.new(protocol)
-  
+
   transport.open()
-  
+
   client.ping()
   print "ping()\n"
-  
+
   sum = client.add(1,1)
   print "1+1=", sum, "\n"
-  
+
+  sum = client.add(1,4)
+  print "1+4=", sum, "\n"
+
   work = Work.new()
-  
+
+  work.op = Operation::SUBTRACT
+  work.num1 = 15
+  work.num2 = 10
+  diff = client.calculate(1, work)
+  print "15-10=", diff, "\n"
+
+  log = client.getStruct(1)
+  print "Log: ", log.value, "\n"
+
   begin
     work.op = Operation::DIVIDE
     work.num1 = 1
@@ -32,16 +45,10 @@
   rescue InvalidOperation => io
     print "InvalidOperation: ", io.why, "\n"
   end
-  
-  work.op = Operation::SUBTRACT
-  work.num1 = 15
-  work.num2 = 10
-  diff = client.calculate(1, work)
-  print "15-10=", diff, "\n"
-  
-  log = client.getStruct(1)
-  print "Log: ", log.value, "\n"
-  
+
+  client.zip()
+  print "zip\n"
+
   transport.close()
 
 rescue TException => tx