+/* define if you have winsock */
+#undef HAVE_WINSOCK
+
+/* define if you have res_query() */
+#undef HAVE_RES_QUERY
+
+/* define if you have HEIMDAL Kerberos */
+#undef HAVE_HEIMDAL_KERBEROS
+
+/* define if you have Kerberos V */
+#undef HAVE_KRB5
+
+/* define if you have Kerberos V with IV support */
+#undef HAVE_KRB425
+
+/* define if you have Kerberos IV */
+#undef HAVE_KRB4