diff --git a/1.5.md b/1.5.md
index d9fd6f9b..16eb2544 100644
--- a/1.5.md
+++ b/1.5.md
@@ -23,6 +23,9 @@
 **GPU**<br \>
 - Added new `tiny` option to `gpu_shorthand` to further shorten the GPU output. Thanks **[@iandrewt](https://github.com/iandrewt)**
 
+**Birthday**<br \>
+- Fixed the birthday function on OS X, it apparently wasn't working from the start. Thanks **[@iandrewt](https://github.com/iandrewt)**
+
 ### Ascii
 
 - Kaos: Update ascii logo to the new logo.