update documentation

1 files changed, 1 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 3497a13..571a917 100644
--- a/src/main.c
+++ b/src/main.c
@@ -838,6 +838,7 @@ void show_usage_and_quit(){
 \n  --export_csv                Export to csv without interaction\
 \n  --export_tab                Export to tab without interaction\
 \n  --export_txt                Export to txt without interaction\
+\n  --export_mkd                Export to markdown without interaction\
 \n  --external_functions        Set variable 'external_functions'\
 \n  --half_page_scroll          Set variable 'half_page_scroll'\
 \n  --ignorecase                Set variable 'ignorecase'\