diff --git a/ext/libav/gstavcodecmap.c b/ext/libav/gstavcodecmap.c
index 7033f54337..cc61ec7e56 100644
--- a/ext/libav/gstavcodecmap.c
+++ b/ext/libav/gstavcodecmap.c
@@ -3498,6 +3498,10 @@ gst_ffmpeg_formatid_to_caps (const gchar * format_name)
     caps = gst_caps_from_string ("audio/x-voc");
   } else if (!strcmp (format_name, "pva")) {
     caps = gst_caps_from_string ("video/x-pva");
+  } else if (!strcmp (format_name, "brstm")) {
+    caps = gst_caps_from_string ("audio/x-brstm");
+  } else if (!strcmp (format_name, "bfstm")) {
+    caps = gst_caps_from_string ("audio/x-bfstm");
   } else {
     gchar *name;
 
diff --git a/ext/libav/gstavdemux.c b/ext/libav/gstavdemux.c
index 3728705696..33ef89e0a0 100644
--- a/ext/libav/gstavdemux.c
+++ b/ext/libav/gstavdemux.c
@@ -2084,7 +2084,10 @@ gst_ffmpegdemux_register (GstPlugin * plugin)
         !strcmp (in_plugin->name, "yuv4mpegpipe") ||
         !strcmp (in_plugin->name, "pva") ||
         !strcmp (in_plugin->name, "mpc") ||
-        !strcmp (in_plugin->name, "mpc8") || !strcmp (in_plugin->name, "ivf"))
+        !strcmp (in_plugin->name, "mpc8") ||
+        !strcmp (in_plugin->name, "ivf") ||
+        !strcmp (in_plugin->name, "brstm") ||
+        !strcmp (in_plugin->name, "bfstm"))
       rank = GST_RANK_MARGINAL;
     else {
       GST_DEBUG ("ignoring %s", in_plugin->name);