1 files changed, 1 insertions, 1 deletions
diff --git a/dir.c b/dir.c
index 779407131e..e04fac67d6 100644
--- a/dir.c
+++ b/dir.c
@@ -1074,7 +1074,7 @@ Init_Dir()
 
     rb_include_module(rb_cDir, rb_mEnumerable);
 
-    rb_define_singleton_method(rb_cDir, "allocate", dir_s_alloc, 0);
+    rb_define_alloc_func(rb_cDir, dir_s_alloc);
     rb_define_singleton_method(rb_cDir, "open", dir_s_open, 1);
     rb_define_singleton_method(rb_cDir, "foreach", dir_foreach, 1);
     rb_define_singleton_method(rb_cDir, "entries", dir_entries, 1);