diff --git a/README.md b/README.md
index 0c24c9c..0b69c89 100644
--- a/README.md
+++ b/README.md
@@ -97,7 +97,7 @@ If you do not have one, you may create it from another box
 log in as root/FrappyLinse to an apu box
 ```
 apu> cd boxtools
-apu> bash mkusb.sh
+apu> ./makeusb
 ```
 You are asked to give the device name from a list (typically sdb)
 before it writes to the stick.
diff --git a/mkusb.sh b/makeusb
similarity index 100%
rename from mkusb.sh
rename to makeusb