make PolyLine use distance_to_segment_squared(), and add separate (null, for now...

[ardour.git] / libs / canvas / canvas / fwd.h

diff --git a/libs/canvas/canvas/fwd.h b/libs/canvas/canvas/fwd.h
index 14847fab5409fe409aca8f355f55a56f7c4347b9..1e812f9144c5ba3c8078eef9528705af9db6fb15 100644 (file)
--- a/libs/canvas/canvas/fwd.h
+++ b/libs/canvas/canvas/fwd.h
@@ -30,6 +30,7 @@ namespace ArdourCanvas {
        class GtkCanvas;
        class GtkCanvasViewport;
        class Text;
+       class Curve;
 }
 
 #endif /* __canvas_canvas_fwd_h__ */