diff --git a/sway-config b/sway-config
index e595031..a275d62 100644
--- a/sway-config
+++ b/sway-config
@@ -233,3 +233,5 @@ bindsym $mod+Shift+i exec grim -g "$(slurp)" - | wl-copy
 include /etc/sway/config.d/*
 
 output * scale 1
+
+bindsym $mod+o exec swaylock -c "#000000"