--- configure.orig	2008-02-28 16:08:55.000000000 -0500
+++ configure	2008-02-28 16:11:19.000000000 -0500
@@ -30376,7 +30376,7 @@
 else
   cat >conftest.$ac_ext <<_ACEOF
 
-#define _POSIX_C_SOURCE 199309L
+#define _POSIX_C_SOURCE 200112L
 #include <time.h>
 
 int main(int argc, char *argv[]) {