diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 7c9b5a8bd8..98ed3c332e 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -7320,6 +7320,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
 
                 if (extra)
                   gst_buffer_unref (extra);
+                g_free (header);
               }
             }
           } else