bin/arduino_firmata in arduino_firmata-0.2.5 vs bin/arduino_firmata in arduino_firmata-0.2.6

@@ -41,8 +41,8 @@
 rescue StandardError, Timeout::Error => e
   STDERR.puts e
   exit 1
 end
 
-print arduino.instance_eval parser.argv.join(' ')
+print arduino.instance_eval(parser.argv.join(' '))
 sleep 1
 arduino.close