diff --git a/src/ftracetool.c b/src/ftracetool.c
index 964e2b3..d29a29c 100644
--- a/src/ftracetool.c
+++ b/src/ftracetool.c
@@ -25,6 +25,7 @@ static void show_version()
 static void show_usage()
 {
     printf("ftracetool v%s\n \
+  -e Execute script\n \
   -s Show symbols in elf file\n \
   -v Show version\n \
   -h Show help\n",