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-rw-r--r--gtk2_ardour/port_group.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gtk2_ardour/port_group.h b/gtk2_ardour/port_group.h
index 3ae1df697d..f0bb1c4c58 100644
--- a/gtk2_ardour/port_group.h
+++ b/gtk2_ardour/port_group.h
@@ -75,7 +75,7 @@ public:
boost::shared_ptr<ARDOUR::Bundle> bundle;
/** IO whose ports are in the bundle, or 0. This is so that we can do things like adding
ports to the IO from matrix editor menus. */
- boost::shared_ptr<ARDOUR::IO> io;
+ boost::weak_ptr<ARDOUR::IO> io;
Gdk::Color colour;
bool has_colour;
PBD::ScopedConnection changed_connection;