1 files changed, 1 insertions, 1 deletions
diff --git a/bignum.c b/bignum.c
index f83c5ec3b3..1235e0343f 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1075,7 +1075,7 @@ Init_Bignum()
 {
     C_Bignum = rb_define_class("Bignum", C_Integer);
     rb_define_single_method(C_Bignum, "new", Fbig_new, 1);
-    rb_define_method(C_Bignum, "clone", Fbig_clone, 0);
+
     rb_define_method(C_Bignum, "to_s", Fbig_to_s, 0);
     rb_define_method(C_Bignum, "coerce", Fbig_coerce, 1);
     rb_define_method(C_Bignum, "-@", Fbig_uminus, 0);