diff options
Diffstat (limited to 'libs/ardour/ardour/state_manager.h')
| -rw-r--r-- | libs/ardour/ardour/state_manager.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libs/ardour/ardour/state_manager.h b/libs/ardour/ardour/state_manager.h index 99bfcfc3ce..e123b2cb37 100644 --- a/libs/ardour/ardour/state_manager.h +++ b/libs/ardour/ardour/state_manager.h @@ -13,7 +13,7 @@ namespace ARDOUR { typedef uint32_t state_id_t; -class StateManager : public sigc::trackable +class StateManager : public virtual sigc::trackable { public: struct State { |