diff --git a/README.md b/README.md
index 4339e80..fc9664a 100644
--- a/README.md
+++ b/README.md
@@ -31,16 +31,16 @@ HOWTO use.
 
 ```
 # Process netlist with live view.
-python3 pcb.py --v 1 examples/netlist.pcb | python3 view.py
+./pcb.py --v 1 examples/netlist.pcb | ./view.py
 
 # Process netlist, redirect to "anim" file.
-python3 pcb.py --v 1 examples/netlist.pcb > anim
+./pcb.py --v 1 examples/netlist.pcb > anim
 
 # View "anim" file using aggDraw.
-python3 view.py anim
+./view.py anim
 
 # View "anim" file using matplotlib
-python3 view_mpl.py anim
+./view_mpl.py anim
 ```