diff --git a/lib/dash/mpd_processor.js b/lib/dash/mpd_processor.js
index <HASH>..<HASH> 100644
--- a/lib/dash/mpd_processor.js
+++ b/lib/dash/mpd_processor.js
@@ -1064,6 +1064,7 @@ shaka.dash.MpdProcessor.prototype.makeSegmentIndexSourceViaSegmentTemplate_ =
   }
 
   shaka.asserts.unreachable();
+  return null;
 };
Silence a warning about missing return

Some versions of the compiler do not seem to recognize this as
unreachable, so add a return to satisfy the compiler and silence
the warning.

Change-Id: I<I>d<I>be<I>b6c4f<I>e<I>cb4c<I>