diff --git a/abduco.c b/abduco.c
index 38ce165..1425997 100644
--- a/abduco.c
+++ b/abduco.c
@@ -218,7 +218,7 @@ static void die(const char *s) {
 }
 
 static void usage(void) {
-	fprintf(stderr, "usage: abduco [-a|-A|-c|-n] [-r] [-f] [-e detachkey] name command\n");
+	fprintf(stderr, "usage: abduco [-a|-A|-c|-n] [-r] [-l] [-f] [-e detachkey] name command\n");
 	exit(EXIT_FAILURE);
 }