diff --git a/GLFW-4.0-sketchbook.md b/GLFW-4.0-sketchbook.md
index 835ef5f..ce854fa 100644
--- a/GLFW-4.0-sketchbook.md
+++ b/GLFW-4.0-sketchbook.md
@@ -2,7 +2,6 @@
 
 - Rename joystick to controller
 - Enumerable controller objects
-- Controller connection callback (mirror monitor callback)
 - Context objects
 - Replace character callbacks with text callback
 - Put major version number in shared/dynamic library name