1 files changed, 2 insertions, 0 deletions
diff --git a/numeric.c b/numeric.c
index 24f9050136..9c0f6f31d6 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1571,6 +1571,7 @@ Init_Numeric()
     rb_define_method(rb_cNumeric, "truncate", num_truncate, 0);
 
     rb_cInteger = rb_define_class("Integer", rb_cNumeric);
+    rb_undef_method(CLASS_OF(rb_cInteger), "allocate");
     rb_undef_method(CLASS_OF(rb_cInteger), "new");
 
     rb_define_method(rb_cInteger, "integer?", int_int_p, 0);
@@ -1642,6 +1643,7 @@ Init_Numeric()
 
     rb_cFloat  = rb_define_class("Float", rb_cNumeric);
 
+    rb_undef_method(CLASS_OF(rb_cFloat), "allocate");
     rb_undef_method(CLASS_OF(rb_cFloat), "new");
 
     rb_define_singleton_method(rb_cFloat, "induced_from", rb_flo_induced_from, 1);