X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgregorian-ligature.hh;h=51891ff6268c816d9ef0157235c2b743daf26513;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=80f123e2e20940f91710de594ef5dc0e58012f71;hpb=58bcc84c9480dae1b21bc24d8396b91fe19e0131;p=lilypond.git

diff --git a/lily/include/gregorian-ligature.hh b/lily/include/gregorian-ligature.hh
index 80f123e2e2..51891ff626 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--2005 Juergen Reuter <reuter@ipd.uka.de>
+  (c) 2003--2008 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 *);
 };
 
 /*