diff --git a/modules/SumatraPDF.php b/modules/SumatraPDF.php
new file mode 100644
index 0000000..2fa7bef
--- /dev/null
+++ b/modules/SumatraPDF.php
@@ -0,0 +1,14 @@
+<?php
+
+class SumatraPDF extends PatchBase {
+	function __construct() {
+		parent::__construct('Krzysztof Kowalczyk', 'Sumatra PDF', 'https://www.sumatrapdfreader.org/download-free-pdf-viewer.html');
+	}
+	function check() : bool {
+		if ($this->fetch_json('https://api.github.com/repos/sumatrapdfreader/sumatrapdf/releases/latest'))
+			return $this->parse_json('tag_name', '/(.+)rel/');
+		return false;
+	}
+}
+
+?>