No valid license for Nios processor

I tried to compile example designs on Altera’s websit.  If the design includes a Nios processor, I’d get the following error. Do I need to request a separate license patch for Nios processor? 

Error(23714): Can not generate programming files for your current project because you do not have a valid license. Visit the Intel FPGA Self-Service Licensing Center at https://licensing.intel.com

     Warning(115005): Unlicensed IP: "Nios V/g General Purpose Processor Intel FPGA IP (6AF7 018C)"

     Warning(115004): Unlicensed encrypted design file: "/home/alin84/quartus_example/top_restored/hw_g/qdb/_compiler/top/auto_fab_0/23.4.0/final/1/netlist.model"

     Warning(115004): Unlicensed encrypted design file: "/home/alin84/quartus_example/top_restored/hw_g/qdb/_compiler/top/auto_fab_0/23.4.0/final/1/names.model"

     Warning(115004): Unlicensed encrypted design file: "/home/alin84/quartus_example/top_restored/hw_g/qdb/_compiler/top/root_partition/23.4.0/final/1/netlist.model"

     Warning(115004): Unlicensed encrypted design file: "/home/alin84/quartus_example/top_restored/hw_g/qdb/_compiler/top/root_partition/23.4.0/final/1/names.model"