X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Ftie.hh;h=9764908fe82fc2999a44695283eff9cd6063462a;hb=44ad1d66c072e4d6545e75c769c86a460cb1df13;hp=7f96b826cffd20ab84e4902b197381ab47fbc694;hpb=a9c0c06eca7cf482bd550be17e4a4dbdfc7cc22a;p=lilypond.git

diff --git a/lily/include/tie.hh b/lily/include/tie.hh
index 7f96b826cf..9764908fe8 100644
--- a/lily/include/tie.hh
+++ b/lily/include/tie.hh
@@ -12,6 +12,7 @@
 #include "lily-guile.hh"
 #include "lily-proto.hh"
 #include "skyline.hh"
+#include "grob-interface.hh"
 
 
   
@@ -20,7 +21,7 @@ class Tie
 {
 public:
   static void set_head (Grob *, Direction, Grob *head);
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
   static Grob *head (Grob *, Direction);
   static int get_column_rank (Grob *, Direction);
   static int get_position (Grob *);