Index: bmp-0.9.7/beep/util.c
===================================================================
--- bmp-0.9.7.orig/beep/util.c	2004-12-04 04:04:29.000000000 -0500
+++ bmp-0.9.7/beep/util.c	2005-03-13 00:43:40.650828304 -0500
@@ -23,6 +23,7 @@
 #  include "config.h"
 #endif
 
+#define _GNU_SOURCE
 #define NEED_GLADE
 #include "util.h"