X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-column-engraver.cc;h=7c44f173d70226f540b266bd24c7c28dfc8d8a76;hb=43e591c72387cd624d98ed48f63cfc063d857359;hp=87df2cbe59e761a5e570e57a6b01855d8011b200;hpb=0c14539bc83d6bb405141b6f21430b33d1e8fcf0;p=lilypond.git

diff --git a/lily/paper-column-engraver.cc b/lily/paper-column-engraver.cc
index 87df2cbe59..7c44f173d7 100644
--- a/lily/paper-column-engraver.cc
+++ b/lily/paper-column-engraver.cc
@@ -18,7 +18,6 @@
 */
 
 #include "paper-column-engraver.hh"
-#include "system.hh"
 #include "international.hh"
 #include "accidental-placement.hh"
 #include "accidental-interface.hh"
@@ -242,10 +241,10 @@ Paper_column_engraver::stop_translation_timestep ()
       if (!unsmob<Grob> (elem->get_object ("axis-group-parent-X")))
         elem->set_object ("axis-group-parent-X", col->self_scm ());
 
-      if (Accidental_placement::has_interface (elem)
-          || Arpeggio::has_interface (elem))
+      if (has_interface<Accidental_placement> (elem)
+          || has_interface<Arpeggio> (elem))
         Separation_item::add_conditional_item (col, elem);
-      else if (!Accidental_interface::has_interface (elem))
+      else if (!has_interface<Accidental_interface> (elem))
         Separation_item::add_item (col, elem);
     }
   items_.clear ();