diff --git a/i3/README.md b/i3/README.md
index a8e77f1..f146568 100644
--- a/i3/README.md
+++ b/i3/README.md
@@ -1,3 +1,3 @@
 # Install deps
-sudo pacman -S xorg-xbacklight
+sudo pacman -S xorg-xbacklight i3lock
 yaourt cower