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

diff --git a/c_src/gc_chooser.c b/c_src/gc_chooser.c
index ca06552..497cc7e 100644
--- a/c_src/gc_chooser.c
+++ b/c_src/gc_chooser.c
@@ -61,6 +61,7 @@ void nit_gcollect(void) {
 #ifdef WITH_LIBGC
 	case gc_opt_boehm: GC_gcollect(); break;
 #endif
+	default: break; /* nothing can be done */
 	}
 }
 
@@ -120,3 +121,11 @@ void initialize_gc_option(void) {
 		default: break; /* Nothing */
 	}
 }
+
+void gc_register_finalizer(void* obj) {
+#ifdef WITH_LIBGC
+	GC_register_finalizer(obj, &gc_finalize, NULL, NULL, NULL);
+#endif
+}
+
+void __attribute__((weak)) gc_finalize(void *obj, void* client_data) {}