diff --git a/.config/sway/config.d/90-programmes.conf b/.config/sway/config.d/90-programmes.conf
index f7cceba..21372e0 100644
--- a/.config/sway/config.d/90-programmes.conf
+++ b/.config/sway/config.d/90-programmes.conf
@@ -3,3 +3,6 @@ exec wlsunset -l 48.5680685 -L 7.7709942
 
 # Notifications de bureau
 exec dunst
+
+# Fond d'écran aléatoire
+exec_always "kill -9 `ps aux | grep random_wallpaper |grep -v 'grep'| awk '{print $2}'`; random_wallpaper &"
diff --git a/bin/random_wallpaper b/bin/random_wallpaper
index 8772d5b..1fc68b6 100755
--- a/bin/random_wallpaper
+++ b/bin/random_wallpaper
@@ -6,11 +6,19 @@
 
 directory="$HOME/wallpapers"
 minutes=15
+PROGRAM=`which feh`
 
 # Some tests
-if [ -z "`which feh`" ]; then
+if [[ "$XDG_SESSION_TYPE" -eq "wayland" ]]; then
+  PROGRAM=`which swaymsg`
+  if [ -z "${PROGRAM}" ]; then
+    echo "This script needs the swaymsg program."
+    exit 1
+  fi
+  wayland=1
+elif [ -z "${PROGRAM}" ]; then
   echo "This script needs the feh program. Install it."
-i  exit 1
+  exit 1
 fi
 
 if [ -d '$directory' ]; then
@@ -40,7 +48,11 @@ while true; do
 
   # Change background
   file="${array_files["$NUMBER"]}"
-  feh --bg-fill "$directory/$file"
+  if [[ -n wayland ]]; then
+    $PROGRAM output "*" bg "$directory/$file" fill
+  else
+    feh --bg-fill "$directory/$file"
+  fi
 
   # Wait some times
   sleep $seconds