X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fcanvas%2Ffwd.h;h=61cab3c9d23e694a7c8646a54fe8550e4a04fe99;hb=f694b867c1eaa8b959db2f17a894900d0a972738;hp=1e812f9144c5ba3c8078eef9528705af9db6fb15;hpb=97c68cc2b1f302521244e139a8a49019702038e7;p=ardour.git

diff --git a/libs/canvas/canvas/fwd.h b/libs/canvas/canvas/fwd.h
index 1e812f9144..61cab3c9d2 100644
--- a/libs/canvas/canvas/fwd.h
+++ b/libs/canvas/canvas/fwd.h
@@ -24,13 +24,16 @@
 namespace ArdourCanvas {
 	class WaveView;
 	class Line;
+        class LineSet;
 	class Rectangle;
+        class Ruler;
 	class Polygon;
 	class PolyLine;
 	class GtkCanvas;
 	class GtkCanvasViewport;
 	class Text;
 	class Curve;
+        class ScrollGroup;
 }
 
 #endif /* __canvas_canvas_fwd_h__ */