--- ./acpid.c.orig	2009-07-02 13:25:47.000000000 +0200
+++ ./acpid.c	2009-07-02 13:25:56.000000000 +0200
@@ -19,6 +19,8 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#define _GNU_SOURCE
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
--- ./ud_socket.c.orig	2009-07-02 13:26:48.000000000 +0200
+++ ./ud_socket.c	2009-07-02 13:26:20.000000000 +0200
@@ -3,6 +3,8 @@
  * A few  routines for handling UNIX domain sockets
  */
 
+#define _GNU_SOURCE
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>