diff --git a/lib/Conf.php b/lib/Conf.php
index bc5a7692..352cc42c 100644
--- a/lib/Conf.php
+++ b/lib/Conf.php
@@ -29,6 +29,7 @@ class Conf {
     public $userComposeNames        = true;
     public $userTempPasswordLength  = 20;
 
+    public $userAgentString         = 'Arsse (https://code.jkingweb.ca/jking/arsse)';
 
     public function __construct(string $import_file = "") {
         if($import_file != "") $this->importFile($import_file);
diff --git a/lib/Feed.php b/lib/Feed.php
index 444b14e2..3eecbce3 100644
--- a/lib/Feed.php
+++ b/lib/Feed.php
@@ -1,8 +1,10 @@
 <?php
+declare(strict_types=1);
 namespace JKingWeb\Arsse;
 use PicoFeed\Reader\Reader;
 use PicoFeed\PicoFeedException;
 use PicoFeed\Reader\Favicon;
+use PicoFeed\Config\Config;
 
 class Feed {
     public $data = null;
@@ -13,7 +15,11 @@ class Feed {
 
     public function __construct(string $url, string $lastModified = '', string $etag = '', string $username = '', string $password = '') {
         try {
-            $this->reader = new Reader;
+            $config = new Config;
+            $config->setClientUserAgent(Data::$conf->userAgentString);
+            $config->setGrabberUserAgent(Data::$conf->userAgentString);
+
+            $this->reader = new Reader($config);
             $this->resource = $reader->download($url, $lastModified, $etag, $username, $password);
             // Grab the favicon for the feed; returns an empty string if it cannot find one.
             $this->favicon = (new Favicon)->find($url);