X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fpannable.h;h=fd8ffe6c28b28e3a4f50b17e76dc030bea975ac5;hb=7cc2e8c969e7b778af90f3b45a4c3fa3cbc90ef6;hp=62c9cd123b4d6f1a99a334d7adb40fb43369f68e;hpb=a882e96db1367c26660fd3d3079e9e3e19b1e149;p=ardour.git

diff --git a/libs/ardour/ardour/pannable.h b/libs/ardour/ardour/pannable.h
index 62c9cd123b..fd8ffe6c28 100644
--- a/libs/ardour/ardour/pannable.h
+++ b/libs/ardour/ardour/pannable.h
@@ -68,7 +68,7 @@ class LIBARDOUR_API Pannable : public PBD::Stateful, public Automatable, public
 		return ((_auto_state & Write) || ((_auto_state & Touch) && touching()));
 	}
 
-	std::string value_as_string (boost::shared_ptr<AutomationControl>) const;
+	std::string value_as_string (boost::shared_ptr<const AutomationControl>) const;
 
 	void start_touch (double when);
 	void stop_touch (bool mark, double when);