X-Git-Url: http://nitlanguage.org

diff --git a/clib/gc_chooser.h b/clib/gc_chooser.h
index 4d1d03a..882d310 100644
--- a/clib/gc_chooser.h
+++ b/clib/gc_chooser.h
@@ -20,4 +20,8 @@ void *nit_raw_alloc(size_t); /* allocate raw memory to store a raw stram of byte
 void nit_gcollect(void); /* force a garbage collection */
 void initialize_gc_option(void); /* Select the wanted GC using envvar `NIT_GC_OPTION` */
 
+void gc_register_finalizer(void*); /* Tag a pointer for finalization */
+void gc_finalize(void*, void*); /* Finalize a pointer, implemented in the generated code. */
+void object_destroy_callback(void*, void*); /* call into an object finalizer to record some traces. */
+
 #endif