diff --git a/libs/ardour/ardour/playlist.h b/libs/ardour/ardour/playlist.h
index 1671d685d5..35b7fa9069 100644
--- a/libs/ardour/ardour/playlist.h
+++ b/libs/ardour/ardour/playlist.h
@@ -120,7 +120,6 @@ class Playlist : public SessionObject,
 
 	nframes64_t find_next_transient (nframes64_t position, int dir);
 
-	void foreach_region (sigc::slot<void, boost::shared_ptr<Region>, void *>, void *);
 	void foreach_region (sigc::slot<void, boost::shared_ptr<Region> >);
 
 	XMLNode& get_state ();
diff --git a/libs/ardour/playlist.cc b/libs/ardour/playlist.cc
index 22dacc69a0..5660e52a52 100644
--- a/libs/ardour/playlist.cc
+++ b/libs/ardour/playlist.cc
@@ -2396,15 +2396,6 @@ Playlist::update_after_tempo_map_change ()
 	thaw ();
 }
 
-void
-Playlist::foreach_region (sigc::slot<void, boost::shared_ptr<Region>, void *> s, void* arg)
-{
-	RegionLock rl (this, false);
-	for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
-		s (*i, arg);
-	}
-}
-
 void
 Playlist::foreach_region (sigc::slot<void, boost::shared_ptr<Region> > s)
 {