diff --git a/sway/rotate-wallpaper.sh b/sway/rotate-wallpaper.sh
new file mode 100755
index 0000000..4f3cb39
--- /dev/null
+++ b/sway/rotate-wallpaper.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+PID=`cat /tmp/$USER-wallpaper.pid`
+
+if [ $PID ]; then
+        kill -SIGUSR1 $PID
+else
+        systemctl --user restart wallpapers.service
+fi