1 files changed, 0 insertions, 6 deletions
diff --git a/src/sound_mxf.cc b/src/sound_mxf.cc
index ff2167d9..89f1ee60 100644
--- a/src/sound_mxf.cc
+++ b/src/sound_mxf.cc
@@ -170,9 +170,3 @@ SoundMXF::start_write (boost::filesystem::path file, Standard standard)
 	/* XXX: can't we use a shared_ptr here? */
 	return shared_ptr<SoundMXFWriter> (new SoundMXFWriter (this, file, standard));
 }
-
-string
-SoundMXF::key_type () const
-{
-	return "MDAK";
-}