-#ifdef EXPERIMENTAL_PROXY
-uschar *proxy_host_address = US"";
-int proxy_host_port = 0;
-uschar *proxy_required_hosts = US"";
+#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
+uschar *hosts_proxy = US"";
+uschar *proxy_external_address = US"";
+int proxy_external_port = 0;
+uschar *proxy_local_address = US"";
+int proxy_local_port = 0;