1 files changed, 4 insertions, 6 deletions
diff --git a/libs/ardour/ardour/playlist.h b/libs/ardour/ardour/playlist.h
index d2920fb610..151d240b4c 100644
--- a/libs/ardour/ardour/playlist.h
+++ b/libs/ardour/ardour/playlist.h
@@ -26,6 +26,7 @@
 #include <list>
 #include <boost/shared_ptr.hpp>
 #include <boost/enable_shared_from_this.hpp>
+#include <boost/utility.hpp>
 
 #include <sys/stat.h>
 
@@ -50,7 +51,9 @@ namespace ARDOUR  {
 class Session;
 class Region;
 
-class Playlist : public SessionObject, public boost::enable_shared_from_this<Playlist> {
+class Playlist : public SessionObject,
+                 public boost::noncopyable,
+                 public boost::enable_shared_from_this<Playlist> {
   public:
 	typedef list<boost::shared_ptr<Region> >    RegionList;
 
@@ -217,11 +220,6 @@ class Playlist : public SessionObject, public boost::enable_shared_from_this<Pla
 			g_atomic_int_get (&ignore_state_changes) != 0;
 	}
 
-	/* prevent the compiler from ever generating these */
-
-	Playlist (const Playlist&);
-	Playlist (Playlist&);
-
 	void delay_notifications ();
 	void release_notifications ();
 	virtual void flush_notifications ();