Fix #578.

[lilypond.git] / lily / include / semi-tie-column.hh

diff --git a/lily/include/semi-tie-column.hh b/lily/include/semi-tie-column.hh
index cfeb7fc779bad333adf12f67dd173066986a2014..820afa59e8b31a200d790226428b7ba285cf6a67 100644 (file)
--- a/lily/include/semi-tie-column.hh
+++ b/lily/include/semi-tie-column.hh
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
 */
 
@@ -12,13 +12,13 @@
 
 #include "grob-interface.hh"
 #include "lily-proto.hh"
-#include "lily-guile.hh"
 
 struct Semi_tie_column
 {
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
   
-  DECLARE_SCHEME_CALLBACK(calc_positioning_done, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_head_direction, (SCM));
 };