$NetBSD: patch-aa,v 1.1.1.1 2007/04/18 22:28:01 drochner Exp $

--- src/cairo-clock.c.orig	2007-04-13 14:45:41.000000000 +0200
+++ src/cairo-clock.c
@@ -32,6 +32,7 @@
 **
 *******************************************************************************/
  
+#define _NETBSD_SOURCE /* for getopt_long */
 #include <time.h>
 #include <math.h>
 #include <string.h>