diff --git a/source/convert.cc b/source/convert.cc
index ff7445d10..6c4831497 100644
--- a/source/convert.cc
+++ b/source/convert.cc
@@ -8,6 +8,7 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+//foobar
 #include "libyuv/convert.h"
 
 #include "libyuv/basic_types.h"