diff --git a/includes/videojs.theme.inc b/includes/videojs.theme.inc
index 6521190e70f1708905f5da9f524ecd70f67b9ef3..de93b516dbc6e06c492c6eff90edd67f6f39672a 100644
--- a/includes/videojs.theme.inc
+++ b/includes/videojs.theme.inc
@@ -7,7 +7,7 @@
 /**
  * Preprocess function for videojs.tpl.php when using a playlist.
  */
-function template_preprocess_videojs_formatter_videojs(&$vars) {
+function videojs_preprocess_videojs_formatter_videojs(&$vars) {
   $field_name = $vars['element']['#field_name'];
   $node = $vars['element']['#node'];
 
@@ -144,6 +144,8 @@ function _videojs_get_filetype($filemime) {
       return 'audio/mpeg';
     case 'audio/ogg':
       return 'audio/ogg';
+    case 'application/vnd.apple.mpegurl':
+      return 'application/vnd.apple.mpegurl';
   }
 
   return NULL;