diff --git a/NEWS b/NEWS
index b3c93aa4de..d0b7b06c13 100644
--- a/NEWS
+++ b/NEWS
@@ -71,6 +71,7 @@ Overview of Changes in GTK 3.99.0
  - Move axes to GdkDeviceTool
  - Improve frame clock accuracy
  - Add a new macOS backend
+ - Change monitor workarea to be per-backend API
 
 * GSK:
  - Use GL_ARB_framebuffer_object