Issue 4429: fix timekeeping in Auto_change_iterator and Part_combine_iterator

[lilypond.git] / scm / define-music-types.scm

diff --git a/scm/define-music-types.scm b/scm/define-music-types.scm
index cb6af4538b33daec3ad8b1d532c9b3a459d4987c..e381fa2713398f41ec452bd302efe260110be881 100644 (file)
--- a/scm/define-music-types.scm
+++ b/scm/define-music-types.scm
@@ -733,6 +733,7 @@ to absolute notation.  For example, transposed music.")
         (to-relative-callback . ,ly:relative-octave-music::no-relative-callback)
         (iterator-ctor . ,ly:music-wrapper-iterator::constructor)
         (length-callback . ,ly:music-wrapper::length-callback)
+        (start-callback . ,ly:music-wrapper::start-callback)
         (types . (music-wrapper-music unrelativable-music))
         ))