1 files changed, 2 insertions, 0 deletions
diff --git a/gc.h b/gc.h
index 727890181a..f3b433f0c4 100644
--- a/gc.h
+++ b/gc.h
@@ -94,6 +94,8 @@ const char *rb_obj_info(VALUE obj);
 const char *rb_raw_obj_info(char *buff, const int buff_size, VALUE obj);
 void rb_obj_info_dump(VALUE obj);
 
+VALUE rb_gc_disable_no_rest(void);
+
 struct rb_thread_struct;
 
 RUBY_SYMBOL_EXPORT_BEGIN