diff --git a/DOC/boot_parameters.txt b/DOC/boot_parameters.txt
index b2e589f..8f19f81 100644
--- a/DOC/boot_parameters.txt
+++ b/DOC/boot_parameters.txt
@@ -2,3 +2,4 @@ You can pass the following boot parameters:
 
 debug ... start shell prompt several times during live kit startup
 
+from=...  load data from given directory (search all drives for it)