diff --git a/libs/ardour/ardour/plugin.h b/libs/ardour/ardour/plugin.h
index 5d1772029b..480844878e 100644
--- a/libs/ardour/ardour/plugin.h
+++ b/libs/ardour/ardour/plugin.h
@@ -52,16 +52,6 @@ typedef boost::shared_ptr<Plugin> PluginPtr;
 class PluginInfo {
   public:
 	PluginInfo () { }
-	PluginInfo (const PluginInfo &o)
-		: name(o.name),
-		category (o.category), 
-		creator (o.creator),
-		path (o.path), 
-		n_inputs(o.n_inputs), 
-		n_outputs(o.n_outputs),
-		type(o.type),
-		unique_id(o.unique_id), 
-		index(o.index) {}
 	virtual ~PluginInfo () { }
 
 	string name;