X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fcanvas%2Fpoly_item.h;h=311ca80933f1b91aeb7f0ccb5d2146d89a1cd183;hb=4d3cd732c93dd64b8768ec5f8398999f521ee6f0;hp=732adb14b30a030ebe967380c69d123216cb0241;hpb=23e7cf10191270d70357ccf0ed9294f020c7b7ab;p=ardour.git

diff --git a/libs/canvas/canvas/poly_item.h b/libs/canvas/canvas/poly_item.h
index 732adb14b3..311ca80933 100644
--- a/libs/canvas/canvas/poly_item.h
+++ b/libs/canvas/canvas/poly_item.h
@@ -32,7 +32,7 @@ public:
 	PolyItem (Canvas*);
 	PolyItem (Item*);
 
-	void compute_bounding_box () const;
+	virtual void compute_bounding_box () const;
 
 	virtual void set (Points const &);
 	Points const & get () const;
@@ -45,7 +45,7 @@ protected:
 
 	Points _points;
 };
-	
+
 }
 
 #endif