diff --git a/run_eval_par.py b/run_eval_par.py
index 5c46de0fd4a4fd8254da62ed96011d30dd536a82..7ffc44ee9e13db19e927640a580c379e3147b4df 100644
--- a/run_eval_par.py
+++ b/run_eval_par.py
@@ -18,6 +18,7 @@ parser.add_argument("output_filename")
 parser.add_argument("-f", "--format", default="gexf", choices=["gexf", "gml", "txt"])
 parser.add_argument("-t","--train-frac",default=0.9,type=float)
 parser.add_argument("-n","--n-jobs",default=2,type=int)
+parser.add_argument("-v","--verbose",action="store_true")
 
 args = parser.parse_args()
 fns = sorted(glob.glob(args.dataset_dir + "/*." + args.format))