diff --git a/src/debug_utilities/object_sizes.cpp b/src/debug_utilities/object_sizes.cpp
index a3d037a59..ab8839636 100644
--- a/src/debug_utilities/object_sizes.cpp
+++ b/src/debug_utilities/object_sizes.cpp
@@ -94,6 +94,11 @@ int main(int argc, char* argv[])
   SL(nodetool::node_server<cryptonote::t_cryptonote_protocol_handler<cryptonote::core>>);
   SL(nodetool::p2p_connection_context_t<cryptonote::t_cryptonote_protocol_handler<cryptonote::core>::connection_context>);
   SL(nodetool::network_address_old);
+  SL(nodetool::peerlist_entry_base<nodetool::network_address_old>);
+
+  SL(nodetool::network_config);
+  SL(nodetool::basic_node_data);
+  SL(cryptonote::CORE_SYNC_DATA);
 
   SL(tools::wallet2::transfer_details);
   SL(tools::wallet2::payment_details);