1 files changed, 1 insertions, 1 deletions
diff --git a/ruby.h b/ruby.h
index 57c676da49..bbd5819242 100644
--- a/ruby.h
+++ b/ruby.h
@@ -244,7 +244,7 @@ VALUE rb_newobj _((void));
 #define CLONESETUP(clone,obj) do {\
     OBJSETUP(clone,rb_singleton_class_clone(RBASIC(obj)->klass),RBASIC(obj)->flags);\
     rb_singleton_class_attached(RBASIC(clone)->klass, (VALUE)clone);\
-    if (FL_TEST(obj, FL_EXIVAR)) rb_clone_generic_ivar((VALUE)clone,(VALUE)obj);\
+    if (FL_TEST(obj, FL_EXIVAR)) rb_copy_generic_ivar((VALUE)clone,(VALUE)obj);\
 } while (0)
 
 struct RBasic {