X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fscript-column-engraver.cc;h=6310f3b5403e5b56a98d984f3b3e735bb0c42cc4;hb=12b68a3172f040e768b7d229aa14fb4838e75742;hp=14546ab512984b4b792b03db1dfcbeeab287947e;hpb=1de3d397c18622b6061402fef18e625701712bc5;p=lilypond.git

diff --git a/lily/script-column-engraver.cc b/lily/script-column-engraver.cc
index 14546ab512..6310f3b540 100644
--- a/lily/script-column-engraver.cc
+++ b/lily/script-column-engraver.cc
@@ -24,8 +24,6 @@
 
 #include "translator.icc"
 
-using std::vector;
-
 /**
    Find potentially colliding scripts, and put them in a
    Script_column, that will fix the collisions.  */
@@ -37,7 +35,7 @@ class Script_column_engraver : public Engraver
 public:
   TRANSLATOR_DECLARATIONS (Script_column_engraver);
 protected:
-  DECLARE_ACKNOWLEDGER (side_position);
+  void acknowledge_side_position (Grob_info);
   void process_acknowledged ();
   void stop_translation_timestep ();
 };
@@ -79,7 +77,12 @@ Script_column_engraver::process_acknowledged ()
     script_column_ = make_item ("ScriptColumn", SCM_EOL);
 }
 
-ADD_ACKNOWLEDGER (Script_column_engraver, side_position);
+void
+Script_column_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Script_column_engraver, side_position);
+}
+
 ADD_TRANSLATOR (Script_column_engraver,
                 /* doc */
                 "Find potentially colliding scripts and put them into a"