diff -Naur -x '*~' bind-9.10.8-P1/contrib/dlz/config.dlz.in bind-9.10.8-P1-fix_sdb_mysql/contrib/dlz/config.dlz.in
--- bind-9.10.8-P1/contrib/dlz/config.dlz.in	2018-08-13 19:13:36.534555109 +0200
+++ bind-9.10.8-P1-fix_sdb_mysql/contrib/dlz/config.dlz.in	2018-08-13 19:15:45.720412821 +0200
@@ -191,6 +191,14 @@
 	no)
 		AC_MSG_RESULT(no)
 		;;
+	config)
+		DLZ_ADD_DRIVER(MYSQL, dlz_mysql_driver,
+				[${mysql_include}],
+				[${mysql_lib}])
+
+		AC_MSG_RESULT(
+[using mysql with libs ${mysql_lib} and includes ${mysql_include}])
+		;;
 	*)
 		if test -d "$use_dlz_mysql/${target_lib}/mysql"
 		then