diff --git a/README.md b/README.md
index c8775c0..4a0471d 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ commands:
 - `list` or `ls`: list the habits available for today
 - `modify` or `mod`: modify the settings for a habit
 - `stats`: show statistics on current habits
+- `vacation` or `vac`: toggle vacation mode
 
 ## License