diff --git a/dist/index.html b/dist/index.html
index 47bf945d5..e4b7d5dd1 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -268,6 +268,7 @@ gantt
 dateFormat  YYYY-MM-DD
 axisFormat  %d/%m
 title Adding GANTT diagram to mermaid
+excludes weekdays 2014-01-10
 
 section A section
 Completed task            :done,    des1, 2014-01-06,2014-01-08