Allow passing a Rust closure to rb_iseq_callback (#6575)

1 files changed, 1 insertions, 1 deletions

diff --git a/internal/cont.h b/internal/cont.h
index 0b669f0ad5..38fab4f8ac 100644
--- a/internal/cont.h
+++ b/internal/cont.h
@@ -19,7 +19,7 @@ struct rb_execution_context_struct; /* in vm_core.c */
 void rb_fiber_reset_root_local_storage(struct rb_thread_struct *);
 void ruby_register_rollback_func_for_ensure(VALUE (*ensure_func)(VALUE), VALUE (*rollback_func)(VALUE));
 void rb_fiber_init_jit_cont(struct rb_fiber_struct *fiber);
-void rb_jit_cont_each_iseq(rb_iseq_callback callback);
+void rb_jit_cont_each_iseq(rb_iseq_callback callback, void *data);
 void rb_jit_cont_finish(void);
 
 VALUE rb_fiberptr_self(struct rb_fiber_struct *fiber);