diff --git a/tools/hciattach.c b/tools/hciattach.c
index 2ace6f5..bf927fc 100644
--- a/tools/hciattach.c
+++ b/tools/hciattach.c
{
printf("hciattach - HCI UART driver initialization utility\n");
printf("Usage:\n");
- printf("\thciattach [-n] [-p] [-b] [-r] [-t timeout] [-s initial_speed] <tty> <type | id> [speed] [flow|noflow] [bdaddr]\n");
+ printf("\thciattach [-n] [-p] [-b] [-r] [-t timeout] [-s initial_speed]"
+ " <tty> <type | id> [speed] [flow|noflow]"
+ " [sleep|nosleep] [bdaddr]\n");
printf("\thciattach -l\n");
}