1 files changed, 1 insertions, 0 deletions
diff --git a/object.c b/object.c
index f6f764af7f..99c2fb61e1 100644
--- a/object.c
+++ b/object.c
@@ -3414,6 +3414,7 @@ Init_Object(void)
     rb_define_method(rb_cModule, "class_variable_defined?", rb_mod_cvar_defined, 1);
     rb_define_method(rb_cModule, "public_constant", rb_mod_public_constant, -1); /* in variable.c */
     rb_define_method(rb_cModule, "private_constant", rb_mod_private_constant, -1); /* in variable.c */
+    rb_define_method(rb_cModule, "deprecate_constant", rb_mod_deprecate_constant, -1); /* in variable.c */
     rb_define_method(rb_cModule, "singleton_class?", rb_mod_singleton_p, 0);
 
     rb_define_method(rb_cClass, "allocate", rb_obj_alloc, 0);