diff --git a/README.md b/README.md
index 219031b9..e627d555 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,11 @@ or just
 addie
 ```
 
+> N.B. If the drive mounting point on the operating system is changed, we may to
+rerun the setup above. Otherwise, even though the soft link may still point to
+the right locations, we may encounter the file permission issues when trying to
+launch the `ADDIE` GUI.
+
 ### Uninstall
 
 ```bash