+
+#ifdef EXPERIMENTAL_PROXY
+uschar *proxy_host_address = US"";
+int proxy_host_port = 0;
+uschar *proxy_required_hosts = US"";
+BOOL proxy_session = FALSE;
+BOOL proxy_session_failed = FALSE;
+uschar *proxy_target_address = US"";
+int proxy_target_port = 0;
+#endif
+