diff --git a/robots-txt-cache.php b/robots-txt-cache.php
new file mode 100644
index 0000000000000000000000000000000000000000..ef4a6aa49e57abab2230aee6dafcaa3b1b4d5d48
--- /dev/null
+++ b/robots-txt-cache.php
@@ -0,0 +1,14 @@
+<?php
+/*
+ * Plugin Name: A/I - Robots.txt caching
+ * Description: Add cache-control headers to robots.txt
+ * Version: 0.0.1
+ * Author: Autistici/Inventati
+ * Author URI: https://autistici.org
+ */
+
+function ai_robots_txt_add_cache_headers() {
+    header("Cache-Control", "max-age=86400");
+}
+
+add_action('do_robotstxt', 'ai_robots_txt_add_cache_headers');