1 files changed, 1 insertions, 1 deletions
diff --git a/src/numeric.c b/src/numeric.c
index f4961928b..725960cf6 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -1558,7 +1558,7 @@ mrb_cmp(mrb_state *mrb, mrb_value obj1, mrb_value obj2)
       return -2;
     return mrb_str_cmp(mrb, obj1, obj2);
   default:
-    v = mrb_funcall(mrb, obj1, "<=>", 1, obj2);
+    v = mrb_funcall_id(mrb, obj1, MRB_SYM(cmp), 1, obj2);
     if (mrb_nil_p(v) || !mrb_fixnum_p(v))
       return -2;
     return mrb_fixnum(v);