Index: finch/libgnt/Makefile.in
===================================================================
--- finch/libgnt/Makefile.in.orig	2009-09-05 23:12:38.000000000 +0200
+++ finch/libgnt/Makefile.in	2009-09-14 00:50:09.000000000 +0200
@@ -167,7 +167,7 @@
 GCONF_SCHEMA_CONFIG_SOURCE = @GCONF_SCHEMA_CONFIG_SOURCE@
 GCONF_SCHEMA_FILE_DIR = @GCONF_SCHEMA_FILE_DIR@
 GETTEXT_PACKAGE = @GETTEXT_PACKAGE@
-GLIB_CFLAGS = @GLIB_CFLAGS@
+GLIB_CFLAGS = @GLIB_CFLAGS@ -D_XOPEN_SOURCE_EXTENDED
 GLIB_GENMARSHAL = @GLIB_GENMARSHAL@
 GLIB_LIBS = @GLIB_LIBS@
 GMOFILES = @GMOFILES@
