diff --git a/README.adoc b/README.adoc
index 53b7087..2ace4ac 100644
--- a/README.adoc
+++ b/README.adoc
@@ -1724,6 +1724,11 @@ ls /overlay/proc
 
 A less good alternative is to set `LD_LIBRARY_PATH` on the 9p mount and run executables directly from the mount.
 
+Even mor awesome than `chroot` be to `pivot_root`, but I couldn't get that working either:
+
+* https://stackoverflow.com/questions/28015688/pivot-root-device-or-resource-busy
+* https://unix.stackexchange.com/questions/179788/pivot-root-device-or-resource-busy
+
 === Guest host networking
 
 ==== Host to guest