-if (smtp_peer_options & PEER_OFFERED_CHUNKING) argv[i++] = US"-MCK";
-if (smtp_peer_options & PEER_OFFERED_DSN) argv[i++] = US"-MCD";
-if (smtp_peer_options & PEER_OFFERED_PIPE) argv[i++] = US"-MCP";
-if (smtp_peer_options & PEER_OFFERED_SIZE) argv[i++] = US"-MCS";
+if (smtp_peer_options & OPTION_CHUNKING) argv[i++] = US"-MCK";
+if (smtp_peer_options & OPTION_DSN) argv[i++] = US"-MCD";
+if (smtp_peer_options & OPTION_PIPE) argv[i++] = US"-MCP";
+if (smtp_peer_options & OPTION_SIZE) argv[i++] = US"-MCS";