diff --git a/kglobe.py b/kglobe.py
index 642c9e9..6a9b0a0 100644
--- a/kglobe.py
+++ b/kglobe.py
@@ -81,12 +81,14 @@ def main():
         epilog="Requires kitty graphics protocol support in terminal",
     )
 
-    parser.add_argument("target")
+    parser.add_argument("-t", "--traceroute", default=None)
     parser.add_argument("-e", "--external", action="store_true")
 
     args = parser.parse_args()
 
-    locations = traceroute(args.target)
+    locations = []
+    if args.traceroute:
+        locations = traceroute(args.traceroute)
 
     globe = pv.Sphere(
         radius=1.0,