--- tvheadend/src/webui/webui.c	2011-04-13 09:01:13.841138001 +0200
+++ tvheadend-mod/src/webui/webui.c	2011-04-13 08:12:34.000000000 +0200
@@ -262,7 +262,7 @@ http_stream_playlist(http_connection_t *
     }
   }
 
-  http_output_content(hc, "application/x-mpegURL");
+  http_output_content(hc, "audio/x-mpegurl");
 
   pthread_mutex_unlock(&global_lock);