diff --git a/README.md b/README.md
index 6874238..2593d61 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,8 @@ A walk.
 
 ## HOW TO RUN
 Download the project. In terminal, type:
-`python /path/to/folder/src/main.py`
+`$ python /path/to/folder/src/main.py`
+For Mac Users, binary is available in release folder. Note that the binary is not always updated.
 
 ## VIDEO
 https://www.youtube.com/watch?v=mPYeTJd8klQ