diff --git a/README.md b/README.md
index 9d8255b7c8b809338fab6233abe3cd2b185b85bd..3f7aa8058edff17434fd470ca77f3b43ffeebcc1 100644
--- a/README.md
+++ b/README.md
@@ -9,4 +9,10 @@ Intel HD Graphics 515
 
 *  intel-ucode
 *  bcm4356a2-firmware (bluetooth)
-*  ioo-sensor-proxy (rotation auto de l'écran)
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+*  ioo-sensor-proxy (rotation auto de l'écran)
+*  
+
+# Firefox 
+
+*  Enable Wayland in Firefox by puting `MOZ_ENABLE_WAYLAND=1` in ~/.config/environment.d/envvars.conf
+*  
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