X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgregorian-ligature.hh;h=e84ba674097abd84ead638216a1c782c2cd92747;hb=38d7d319eabc906e82fb42002678c6d42a23b6f7;hp=eaac1dd589fa711d1c78651faf4d77073b6e5bd9;hpb=75eebcb49e52d296b1da3e1074e0825d2c780db4;p=lilypond.git

diff --git a/lily/include/gregorian-ligature.hh b/lily/include/gregorian-ligature.hh
index eaac1dd589..e84ba67409 100644
--- a/lily/include/gregorian-ligature.hh
+++ b/lily/include/gregorian-ligature.hh
@@ -3,20 +3,22 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2003--2006 Juergen Reuter <reuter@ipd.uka.de>
+  (c) 2003--2009 Juergen Reuter <reuter@ipd.uka.de>
 */
 
 #ifndef GREGORIAN_LIGATURE_HH
 #define GREGORIAN_LIGATURE_HH
 
 class Grob;
-class String;
+#include "std-string.hh"
+#include "grob-interface.hh"
+
 
 class Gregorian_ligature
 {
 public:
-  static bool has_interface (Grob *);
-  static String prefixes_to_str (Grob *);
+  DECLARE_GROB_INTERFACE();
+  static string prefixes_to_str (Grob *);
 };
 
 /*