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-rw-r--r--libs/ardour/ardour/automatable.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libs/ardour/ardour/automatable.h b/libs/ardour/ardour/automatable.h
index 11fb48904c..ddf9eee8bb 100644
--- a/libs/ardour/ardour/automatable.h
+++ b/libs/ardour/ardour/automatable.h
@@ -81,6 +81,8 @@ public:
int set_automation_xml_state (const XMLNode&, Evoral::Parameter default_param);
XMLNode& get_automation_xml_state();
+ PBD::Signal0<void> AutomationStateChanged;
+
protected:
Session& _a_session;