diff -r ab5d39caad6f Lib/mimetypes.py
--- a/Lib/mimetypes.py	Mon Dec 19 16:42:28 2011 -0500
+++ b/Lib/mimetypes.py	Tue Dec 20 10:30:45 2011 +0900
@@ -433,6 +433,7 @@
         '.ksh'    : 'text/plain',
         '.latex'  : 'application/x-latex',
         '.m1v'    : 'video/mpeg',
+        '.m3u8'   : 'application/vnd.apple.mpegurl',
         '.man'    : 'application/x-troff-man',
         '.me'     : 'application/x-troff-me',
         '.mht'    : 'message/rfc822',