1 files changed, 1 insertions, 1 deletions
diff --git a/time.c b/time.c
index 95bdb1f504..b2e3448610 100644
--- a/time.c
+++ b/time.c
@@ -3430,7 +3430,7 @@ time_init_copy(VALUE copy, VALUE time)
 static VALUE
 time_dup(VALUE time)
 {
-    VALUE dup = time_s_alloc(CLASS_OF(time));
+    VALUE dup = time_s_alloc(rb_obj_class(time));
     time_init_copy(dup, time);
     return dup;
 }