X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftweak-engraver.cc;h=ed66637abeec3357fe7d6c9eaec4d2f13917bbea;hb=90e4d7057f3857da049dfda3d130017d4719bd6b;hp=81138b3670ebd749b84f360b06ca99ac5eb13195;hpb=55ff9f5a64a00b6c369be47eb8ca3949250f120b;p=lilypond.git

diff --git a/lily/tweak-engraver.cc b/lily/tweak-engraver.cc
index 81138b3670..ed66637abe 100644
--- a/lily/tweak-engraver.cc
+++ b/lily/tweak-engraver.cc
@@ -29,10 +29,11 @@ class Tweak_engraver : public Engraver
   TRANSLATOR_DECLARATIONS (Tweak_engraver);
 
 protected:
-  DECLARE_ACKNOWLEDGER (grob);
+  void acknowledge_grob (Grob_info);
 };
 
-Tweak_engraver::Tweak_engraver ()
+Tweak_engraver::Tweak_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
@@ -81,7 +82,12 @@ Tweak_engraver::acknowledge_grob (Grob_info info)
     }
 }
 
-ADD_ACKNOWLEDGER (Tweak_engraver, grob);
+void
+Tweak_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Tweak_engraver, grob);
+}
+
 ADD_TRANSLATOR (Tweak_engraver,
                 /* doc */
                 "Read the @code{tweaks} property from the originating event,"