diff --git a/header.php b/header.php
index cec1100..e03bb99 100644
--- a/header.php
+++ b/header.php
@@ -8,7 +8,7 @@
         </title>
         <meta name="viewport" content="width=device-width, initial-scale=1">
         <link rel="stylesheet" href="/css/hacker.css">
-        <link rel="icon" type="image/png" href="https://tilderadio.org/logos/tilderadio-green.png">
+        <link rel="icon" type="image/png" href="https://tilderadio.org/logos/tilderadio-green.png"><?=isset($additional_head)?PHP_EOL."        ".$additional_head.PHP_EOL:""?>
     </head>
 
     <body>
diff --git a/schedule/index.php b/schedule/index.php
index acaf7ed..ad72099 100644
--- a/schedule/index.php
+++ b/schedule/index.php
@@ -1,4 +1,5 @@
 <?php
+$additional_head='<link rel="alternate" type="text/calendar" href="https://tilderadio.org/schedule/ics.php">';
 include '../header.php';
 include 'schedule.php';
 ?>
@@ -6,6 +7,7 @@ include 'schedule.php';
 <h1><a href="https://tilderadio.org"><img style="width:75px;" src="../logos/tilderadio-green.png">tilderadio.org</a></h1>
 <h4>upcoming broadcasts</h4>
 <p>all times in UTC. current time is <span id="utcdate"><?=formatdate("now")?></span>.</p>
+<p>this schedule is also available in <a href="https://icalendar.org/validator.html?url=https://tilderadio.org/schedule/ics.php">iCalendar format</a>. point your calendar client at <code>https://tilderadio.org/schedule/ics.php</code>.</p>
 
 <table class="table table-striped">
     <thead>
