--- x/lighttpd-1.4.23/src/mod_accesslog.c	2009-04-10 12:50:12.000000000 +0200
+++ lighttpd-1.4.23/src/mod_accesslog.c	2009-10-16 11:16:57.000000000 +0200
@@ -41,7 +41,7 @@
 			FORMAT_STATUS,
 			FORMAT_BYTES_OUT_NO_HEADER,
 			FORMAT_HEADER,
-
+			FORMAT_UNIXTIME,
 			FORMAT_REMOTE_ADDR,
 			FORMAT_LOCAL_ADDR,
 			FORMAT_COOKIE,
@@ -82,7 +82,7 @@
 	{ 's', FORMAT_STATUS },
 	{ 'b', FORMAT_BYTES_OUT_NO_HEADER },
 	{ 'i', FORMAT_HEADER },
-
+	{ 'z', FORMAT_UNIXTIME },
 	{ 'a', FORMAT_REMOTE_ADDR },
 	{ 'A', FORMAT_LOCAL_ADDR },
 	{ 'B', FORMAT_BYTES_OUT_NO_HEADER },
@@ -701,6 +701,9 @@
 					buffer_append_string_len(b, CONST_STR_LEN("-"));
 				}
 				break;
+			case FORMAT_UNIXTIME:
+				buffer_append_long(b, srv->cur_ts);
+				break;
 			case FORMAT_FILENAME:
 				if (con->physical.path->used > 1) {
 					buffer_append_string_buffer(b, con->physical.path);
