diff --git a/Installation.md b/Installation.md
index 0929ae9..7d9b723 100644
--- a/Installation.md
+++ b/Installation.md
@@ -153,6 +153,8 @@ python kcc.py
 
 ### Mac
 
+You may have issues running the version on master on some Macs. If that happens, run this version instead: https://github.com/ciromattia/kcc/pull/523
+
 One time setup and running for the first time:
 ```
 python3 -m venv venv