diff --git a/config/mimes.php b/config/mimes.php
index ba2fe4a0c..81af62389 100644
--- a/config/mimes.php
+++ b/config/mimes.php
@@ -17,6 +17,7 @@
 	'aifc'     => array('audio/x-aiff'),
 	'aiff'     => array('audio/x-aiff'),
 	'amf'      => array('application/x-amf'),
+	'appcache' => array('text/cache-manifest'),
 	'asf'      => array('video/x-ms-asf'),
 	'asr'      => array('video/x-ms-asf'),
 	'asx'      => array('video/x-ms-asf'),