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-rw-r--r--src/sound_asset.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/sound_asset.cc b/src/sound_asset.cc
index b71d218f..77267cbd 100644
--- a/src/sound_asset.cc
+++ b/src/sound_asset.cc
@@ -285,3 +285,9 @@ SoundAsset::get_frame (int n) const
{
return shared_ptr<const SoundFrame> (new SoundFrame (path().string(), n + _entry_point));
}
+
+string
+SoundAsset::key_type () const
+{
+ return "MDAK";
+}