1 files changed, 2 insertions, 2 deletions
diff --git a/object.c b/object.c
index a60626b5a1..31caea714f 100644
--- a/object.c
+++ b/object.c
@@ -1687,8 +1687,8 @@ rb_false(VALUE obj)
 static VALUE
 rb_obj_match(VALUE obj1, VALUE obj2)
 {
-    rb_warning("deprecated Object#=~ is called on %"PRIsVALUE
-               "; it always returns nil", rb_obj_class(obj1));
+    rb_warn("deprecated Object#=~ is called on %"PRIsVALUE
+            "; it always returns nil", rb_obj_class(obj1));
     return Qnil;
 }