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Diffstat (limited to 'libs/ardour/ardour/transport_master_manager.h')
-rw-r--r--libs/ardour/ardour/transport_master_manager.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libs/ardour/ardour/transport_master_manager.h b/libs/ardour/ardour/transport_master_manager.h
index 46d195bf24..5ed3855eb2 100644
--- a/libs/ardour/ardour/transport_master_manager.h
+++ b/libs/ardour/ardour/transport_master_manager.h
@@ -38,6 +38,7 @@ class LIBARDOUR_API TransportMasterManager : public boost::noncopyable
int init ();
static TransportMasterManager& instance();
+ static bool exists() { return _instance != 0; }
typedef std::list<boost::shared_ptr<TransportMaster> > TransportMasters;