diff --git a/libraries/chain/include/eosio/chain/block_state.hpp b/libraries/chain/include/eosio/chain/block_state.hpp
index 52f2db8e9e6a32203347b33e1d9cf5d177cc4bde..73602023a4227f17a0f13e41c79bf9be1d39017d 100644
--- a/libraries/chain/include/eosio/chain/block_state.hpp
+++ b/libraries/chain/include/eosio/chain/block_state.hpp
@@ -31,4 +31,4 @@ namespace eosio { namespace chain {
 
 } } /// namespace eosio::chain
 
-FC_REFLECT_DERIVED( eosio::chain::block_state, (eosio::chain::block_header_state), (block)(validated) )
+FC_REFLECT_DERIVED( eosio::chain::block_state, (eosio::chain::block_header_state), (block)(validated)(in_current_chain) )