1 files changed, 1 insertions, 0 deletions
diff --git a/README.md b/README.md
index 75421e8..2cc9adc 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,7 @@ Run:
     all traffic to the jail/sandbox at 127.0.0.1:33333.
     
     (clunky atm, will be simplified in the future)
+  - Do not forget to set the `--rootfs <directory>` which contains an executable `/bin/sh`.
   - see `./src/potd --help`
 
 ## Features