diff --git a/libraries/chain/include/graphene/chain/buyback_object.hpp b/libraries/chain/include/graphene/chain/buyback_object.hpp
index de84b0e2..79b4886b 100644
--- a/libraries/chain/include/graphene/chain/buyback_object.hpp
+++ b/libraries/chain/include/graphene/chain/buyback_object.hpp
@@ -64,4 +64,4 @@ typedef generic_index< buyback_object, buyback_multi_index_type > buyback_index;
 
 } } // graphene::chain
 
-FC_REFLECT( graphene::chain::buyback_object, (asset_to_buy) )
+FC_REFLECT_DERIVED( graphene::chain::buyback_object, (graphene::db::object), (asset_to_buy) )
diff --git a/libraries/chain/include/graphene/chain/market_object.hpp b/libraries/chain/include/graphene/chain/market_object.hpp
index 1bc2fe3e..c41def13 100644
--- a/libraries/chain/include/graphene/chain/market_object.hpp
+++ b/libraries/chain/include/graphene/chain/market_object.hpp
@@ -206,4 +206,7 @@ FC_REFLECT_DERIVED( graphene::chain::limit_order_object,
 FC_REFLECT_DERIVED( graphene::chain::call_order_object, (graphene::db::object),
                     (borrower)(collateral)(debt)(call_price) )
 
-FC_REFLECT( graphene::chain::force_settlement_object, (owner)(balance)(settlement_date) )
+FC_REFLECT_DERIVED( graphene::chain::force_settlement_object,
+                    (graphene::db::object),
+                    (owner)(balance)(settlement_date)
+                  )
diff --git a/programs/build_helpers/check_reflect.py b/programs/build_helpers/check_reflect.py
index d655b846..0f41f355 100755
--- a/programs/build_helpers/check_reflect.py
+++ b/programs/build_helpers/check_reflect.py
@@ -87,6 +87,8 @@ for root, dirs, files in os.walk("."):
                     cname = m.group(1)
                     members = bubble_list(m.group(2))
                     name2members_re[cname] = members
+                    if cname.endswith("_object"):
+                       print("FC_REFLECT on {} should be FC_REFLECT_DERIVED".format(cname))
                 for m in re_reflect_derived.finditer(content):
                     cname = m.group(1)
                     members = bubble_list(m.group(3))