diff --git a/gtk2_ardour/editor.h b/gtk2_ardour/editor.h
index df12b5f611..a98df48a23 100644
--- a/gtk2_ardour/editor.h
+++ b/gtk2_ardour/editor.h
@@ -491,6 +491,9 @@ public:
 	                            GdkEvent const*      ev,
 	                            Temporal::RoundMode    direction = Temporal::RoundNearest,
 	                            ARDOUR::SnapPref     gpref = ARDOUR::SnapToAny_Visual);
+	Temporal::timepos_t snap_to_bbt (Temporal::timepos_t const & start,
+	                                 Temporal::RoundMode   direction,
+	                                 ARDOUR::SnapPref    gpref);
 
 	void set_snapped_cursor_position (Temporal::timepos_t const & pos);
 
@@ -2269,10 +2272,6 @@ private:
 	                                       Temporal::RoundMode   direction,
 	                                       ARDOUR::SnapPref    gpref);
 
-	Temporal::timepos_t snap_to_bbt (Temporal::timepos_t const & start,
-	                                 Temporal::RoundMode   direction,
-	                                 ARDOUR::SnapPref    gpref);
-
 	Temporal::timepos_t snap_to_timecode (Temporal::timepos_t const & start,
 	                                      Temporal::RoundMode   direction,
 	                                      ARDOUR::SnapPref    gpref);
diff --git a/gtk2_ardour/public_editor.h b/gtk2_ardour/public_editor.h
index bc48c75f28..ce0e81a650 100644
--- a/gtk2_ardour/public_editor.h
+++ b/gtk2_ardour/public_editor.h
@@ -510,6 +510,7 @@ public:
 	                                    GdkEvent const*      ev,
 	                                    Temporal::RoundMode    direction = Temporal::RoundNearest,
 	                                    ARDOUR::SnapPref     gpref = ARDOUR::SnapToAny_Visual) = 0;
+	virtual Temporal::timepos_t snap_to_bbt (Temporal::timepos_t const & pos, Temporal::RoundMode, ARDOUR::SnapPref) = 0;
 
 	virtual void set_snapped_cursor_position (Temporal::timepos_t const & pos) = 0;