diff --git a/oembed.file.inc b/oembed.file.inc
index 79ff96d..60d78cd 100644
--- a/oembed.file.inc
+++ b/oembed.file.inc
@@ -6,17 +6,21 @@
 function oembed_file_formatter_info() {
   $formatters['oembed'] = array(
     'label' => t('oEmbed'),
+    'file types' => array('audio, document, image, video'),
     'default settings' => array('width' => '560', 'height' => '340', 'wmode' => ''),
     'view callback' => 'oembed_file_formatter_view',
     'settings callback' => 'oembed_file_formatter_oembed_settings',
     'description' => t('All-purpose oEmbed formatter.'),
+    'mime types' => array('audio/oembed', 'image/oembed', 'text/oembed', 'video/oembed'),
   );
   $formatters['oembed_thumbnail'] = array(
     'label' => t('oEmbed thumbnail'),
+    'file types' => array('audio, document, image, video'),
     'default settings' => array('width' => '180', 'height' => ''),
     'view callback' => 'oembed_file_formatter_view',
     'settings callback' => 'oembed_file_formatter_oembed_thumbnail_settings',
     'description' => t('oEmbed thumbnail media.'),
+    'mime types' => array('audio/oembed', 'image/oembed', 'text/oembed', 'video/oembed'),
   );
   return $formatters;
 }