1 files changed, 5 insertions, 0 deletions
diff --git a/libs/ardour/ardour/control_protocol_manager.h b/libs/ardour/ardour/control_protocol_manager.h
index 8eda7a4555..99de5479fb 100644
--- a/libs/ardour/ardour/control_protocol_manager.h
+++ b/libs/ardour/ardour/control_protocol_manager.h
@@ -24,6 +24,9 @@ struct ControlProtocolInfo {
     bool requested;
     bool mandatory;
     XMLNode* state;
+
+    ControlProtocolInfo() : descriptor (0), protocol (0), state (0) {}
+    ~ControlProtocolInfo() { if (state) { delete state; } }
 };
 
  class ControlProtocolManager : public sigc::trackable, public Stateful
@@ -46,6 +49,8 @@ struct ControlProtocolInfo {
 
 	static const std::string state_node_name;
 
+	void set_protocol_states (const XMLNode&);
+
 	int set_state (const XMLNode&);
 	XMLNode& get_state (void);