1 files changed, 2 insertions, 2 deletions

diff --git a/tlobsd b/tlobsd
index 2ca4495..13ac99c 100644
--- a/tlobsd
+++ b/tlobsd
@@ -18,8 +18,8 @@ Known actions to \033[1mtlobsd\033[0m:
 }
 
 # no $cmd
-if [[ -z ${cmd} ]];then
-    echo "$(basename $0): unknown action"
+if [[ -z ${cmd} ]] || [[ ${cmd} == -* ]];then
+    echo "$(basename $0): unknown action. Try \033[1m$(basename $0) help\033[0m."
     exit 1
 # help
 elif [[ $1 == "help" ]];then