diff --git a/1.5.md b/1.5.md
index 648f20d8..7ff0e106 100644
--- a/1.5.md
+++ b/1.5.md
@@ -23,6 +23,7 @@ to customize where or if the progress bar will appear.
 ### OS
 
 - Added support for `SteamOS`.
+- [ OSX ] Added `osx_codename` (on by default) which prints the OSX codename (El Capitan, etc) Thanks **[@iandrewt](https://github.com/iandrewt)**
 
 ### Images