1 files changed, 1 insertions, 0 deletions
diff --git a/iseq.h b/iseq.h
index 8bb4f30b4b..f1d446ccb7 100644
--- a/iseq.h
+++ b/iseq.h
@@ -174,6 +174,7 @@ VALUE *rb_iseq_original_iseq(const rb_iseq_t *iseq);
 void rb_iseq_build_from_ary(rb_iseq_t *iseq, VALUE misc,
 			    VALUE locals, VALUE args,
 			    VALUE exception, VALUE body);
+void rb_iseq_mark_insn_storage(struct iseq_compile_data_storage *arena);
 
 /* iseq.c */
 VALUE rb_iseq_load(VALUE data, VALUE parent, VALUE opt);