diff --git a/README.md b/README.md
index b993c49..408f343 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ was an older version of `serial_plotter.py`. They are not longer supported.
 ## Issues
 - Newer hardware will require 3.3V. ~~Currently can only use 5V as input voltage.~~ May need to change the algorithm in `read_arduino.py`. 
 - axis window size is not correct
+- on PyInstaller, windows misdetected our executable as a virus
 
 ## Todos & [Old Specs](https://docs.google.com/document/d/1Km2HZel7rILOvgHG5iXlUcXFx4Of1ot2I7Dbnq8aTwY/edit?usp=sharing):
 - [ ] Fix Issues