1 files changed, 6 insertions, 1 deletions
diff --git a/libs/ardour/ardour/audio_library.h b/libs/ardour/ardour/audio_library.h
index 2f9e84551b..3d4585fbd8 100644
--- a/libs/ardour/ardour/audio_library.h
+++ b/libs/ardour/ardour/audio_library.h
@@ -28,18 +28,23 @@
 
 #include <sigc++/signal.h>
 
+#include <pbd/stateful.h>
+
 using std::vector;
 using std::string;
 using std::map;
 
 namespace ARDOUR {
 
-class AudioLibrary
+class AudioLibrary : public Stateful
 {
   public:
 	AudioLibrary ();
 	~AudioLibrary ();
 
+	XMLNode& get_state (void);
+	int set_state (const XMLNode&);
+
 	void set_paths (vector<string> paths);
 	vector<string> get_paths ();
 	void scan_paths ();