diff --git a/container/mts/mpegts.go b/container/mts/mpegts.go
index 3145dab9..d0121a6c 100644
--- a/container/mts/mpegts.go
+++ b/container/mts/mpegts.go
@@ -26,6 +26,7 @@ LICENSE
   along with revid in gpl.txt.  If not, see [GNU licenses](http://www.gnu.org/licenses).
 */
 
+// Package mts provides MPEGT-TS (mts) encoding and related functions.
 package mts
 
 import (