X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fnote-column.cc;h=a5da30a8c7926214df6982f11f75ac639338f009;hb=e14a171e46de06072e82513b62632bbeaa987a26;hp=f5b6f35e9045189b6ba5f88118cefc522b7100cf;hpb=ef18cc27b8103c2f1ce50924ecf55b66fa6b746a;p=lilypond.git

diff --git a/lily/note-column.cc b/lily/note-column.cc
index f5b6f35e90..a5da30a8c7 100644
--- a/lily/note-column.cc
+++ b/lily/note-column.cc
@@ -107,7 +107,7 @@ Note_column::dir (Grob *me)
         return (Direction)sign (head_positions_interval (me).center ());
     }
 
-  if (has_interface (me))
+  if (Note_column::has_interface (me))
     programming_error ("Note_column without heads and stem");
   else
     programming_error ("dir() given grob without Note_column interface");