--- a/configure.in
+++ a/configure.in	2011/04/21 13:34:11
@@ -280,7 +280,7 @@
 AC_C_INLINE
 AC_C_VOLATILE
 AC_CHECK_FUNC(sysctlbyname, AC_DEFINE(HAVE_SYSCTLBYNAME))
-AC_C_FLEXIBLE_ARRAY_MEMBER
+#AC_C_FLEXIBLE_ARRAY_MEMBER
 
 #
 # UnixWare 7.1.1 with the feature supplement to the UDK compiler