diff --git a/TODO.md b/TODO.md
index af7fa11..6873786 100644
--- a/TODO.md
+++ b/TODO.md
@@ -17,7 +17,8 @@
 - [x] disable or improve tooltips on waybar modules
 - [ ] /etc/profile.d not used with fish as default shell
 - [x] travis-ci fails : archlinux/base cannot pull
-- [ ] share screen with xdg-desktop-portal-wlr
+- [ ] share screen with xdg-desktop-portal-wlr : https://github.com/emersion/xdg-desktop-portal-wlr/wiki/Screencast-Compatibility#electron
+      https://github.com/flatpak/flatpak/issues/1286#issuecomment-354554684
 
 ### TOIMPROVE
 - [ ] wrap all .desktop with wofi