diff --git a/Examples/example_05.py b/Examples/example_05.py
index af3895afe..e11e14a47 100644
--- a/Examples/example_05.py
+++ b/Examples/example_05.py
@@ -22,6 +22,16 @@
 from ROSCO_toolbox import turbine as ROSCO_turbine
 from ROSCO_toolbox import sim as ROSCO_sim
 from ROSCO_toolbox import control_interface as ROSCO_ci
+from ROSCO_toolbox.utilities import write_DISCON
+
+# Load yaml file 
+this_dir = os.path.dirname(os.path.abspath(__file__))
+tune_dir =  os.path.join(this_dir,'../Tune_Cases')
+parameter_filename = os.path.join(tune_dir,'NREL5MW.yaml')
+inps = yaml.safe_load(open(parameter_filename))
+path_params         = inps['path_params']
+turbine_params      = inps['turbine_params']
+controller_params   = inps['controller_params']
 
 # Specify controller dynamic library path and name
 this_dir = os.path.dirname(os.path.abspath(__file__))
@@ -36,11 +46,27 @@
 else:
     lib_name = os.path.join(this_dir, '../ROSCO/build/libdiscon.so')
 
+# # Load turbine model from saved pickle
+turbine         = ROSCO_turbine.Turbine
+turbine         = turbine.load(os.path.join(example_out_dir,'01_NREL5MW_saved.p'))
+# controller      = ROSCO_controller.Controller(controller_params)
+
+# Load turbine data from OpenFAST and rotor performance text file
+turbine.load_from_fast(
+    path_params['FAST_InputFile'],
+    os.path.join(tune_dir,path_params['FAST_directory']),
+    dev_branch=True,
+    rot_source='txt',txt_filename=os.path.join(tune_dir,path_params['rotor_performance_filename'])
+    )
+
+# Tune controller 
+controller      = ROSCO_controller.Controller(controller_params)
+controller.tune_controller(turbine)
+
+# Write parameter input file
 param_filename = os.path.join(this_dir,'DISCON.IN')
+write_DISCON(turbine,controller,param_file=param_filename, txt_filename=os.path.join(tune_dir,path_params['rotor_performance_filename']))
 
-# Load turbine model from saved pickle
-turbine = ROSCO_turbine.Turbine
-turbine = turbine.load(os.path.join(example_out_dir,'01_NREL5MW_saved.p'))
 
 # Load controller library
 controller_int = ROSCO_ci.ControllerInterface(lib_name,param_filename=param_filename)