diff --git a/README.md b/README.md
index 0d08260..c052375 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,6 @@ super simple bot
 it:
 * responds to pings
 * sends a message to #tilderadio when `$now_playing_file` changes
+
+drop webhook.php somewhere in a webroot and update `now_playing_file` in bot.properties to point to now_playing.txt in that dir.
+
diff --git a/webhook.php b/webhook.php
new file mode 100644
index 0000000..3cd4208
--- /dev/null
+++ b/webhook.php
@@ -0,0 +1,6 @@
+<?php
+// this makes a lot of assumptions but it works with azuracast webhooks
+file_put_contents(
+    "now_playing.txt",
+    json_decode(file_get_contents('php://input'))->now_playing->song->text
+);