diff --git a/GLFW-4.0-sketchbook.md b/GLFW-4.0-sketchbook.md
index 75c64a7..10c8c36 100644
--- a/GLFW-4.0-sketchbook.md
+++ b/GLFW-4.0-sketchbook.md
@@ -10,4 +10,5 @@
 - Possible adaption to positioning-less Wayland
 - Cleanup of float vs. double
 - Cleanup of signed vs. unsigned
-- Removal of `GLFW_CURSOR_HIDDEN`
\ No newline at end of file
+- Removal of `GLFW_CURSOR_HIDDEN`
+- Change OS X prefix to `OSX`
\ No newline at end of file