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-rw-r--r--libs/ardour/curve.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/libs/ardour/curve.cc b/libs/ardour/curve.cc
index 5879cb5988..20f7053f2e 100644
--- a/libs/ardour/curve.cc
+++ b/libs/ardour/curve.cc
@@ -40,6 +40,8 @@ using namespace ARDOUR;
using namespace sigc;
using namespace PBD;
+sigc::signal<void, Curve*> Curve::CurveCreated;
+
Curve::Curve (double minv, double maxv, double canv, bool nostate)
: AutomationList (canv, nostate)
{