X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpercent-repeat-iterator.cc;h=3c8420daa0d7a16d714e1a38c0f8c0ae38eed668;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=00d8eed88b0bb34edf26d20bdc60c660e8f9e9ef;hpb=b416f10429d8d3881445d9000ff422dc67176df1;p=lilypond.git

diff --git a/lily/percent-repeat-iterator.cc b/lily/percent-repeat-iterator.cc
index 00d8eed88b..3c8420daa0 100644
--- a/lily/percent-repeat-iterator.cc
+++ b/lily/percent-repeat-iterator.cc
@@ -51,6 +51,7 @@ void
 Percent_repeat_iterator::derived_mark () const
 {
   scm_gc_mark (child_list_);
+  Sequential_iterator::derived_mark ();
 }
 
 void