diff --git a/README.md b/README.md
index b37b645..56b75a7 100644
--- a/README.md
+++ b/README.md
@@ -75,3 +75,4 @@ Tested on
 - MacBook Pro (8.2)
 - Lenovo X1 Carbon 2014 (rev2)
 - MacBook Air (6,2)
+- MacBook Air (4,2)