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diff --git a/libs/ardour/ardour/audiorom.h b/libs/ardour/ardour/audiorom.h
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+++ b/libs/ardour/ardour/audiorom.h
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+/*
+ * Copyright (C) 2020 Robin Gareus <robin@gareus.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __ardour_audio_rom_h__
+#define __ardour_audio_rom_h__
+
+#include "ardour/libardour_visibility.h"
+#include "ardour/readable.h"
+#include "ardour/types.h"
+
+namespace ARDOUR {
+
+class Session;
+
+class LIBARDOUR_API AudioRom : public Readable
+{
+public:
+	static boost::shared_ptr<AudioRom> new_rom (Sample*, size_t);
+	~AudioRom();
+
+	samplecnt_t read (Sample*, samplepos_t pos, samplecnt_t cnt, int channel) const;
+	samplecnt_t readable_length() const { return _size; }
+	uint32_t  n_channels () const { return 1; }
+
+private:
+	AudioRom (Sample*, size_t);
+	AudioRom (AudioRom const&);
+
+	Sample*     _rom;
+	samplecnt_t _size;
+};
+
+}
+
+#endif /* __ardour_readable_h__ */