diff --git a/Get-Started.md b/Get-Started.md
index 1bcd36d..f86d524 100644
--- a/Get-Started.md
+++ b/Get-Started.md
@@ -34,6 +34,8 @@ Found matching hash from OS X, El Capitan 10.11.5
 Copying firmware into '/usr/lib/firmware/facetimehd'
 ```
 
+**Note:** a reboot may be required after installing the modules before they will work (seems to be the case on MacBook Pro (13", late 2013).
+
 ## Sensor calibration files
 The camera works fine without the sensor calibration files but can produce incorrect colors.