ip4_frags.qsize = sizeof(struct ipq);
ip4_frags.match = ip4_frag_match;
ip4_frags.frag_expire = ip_expire;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0)
+#ifdef HAVE_INET_FRAGS_WITH_FRAGS_WORK
ip4_frags.frags_cache_name = ip_frag_cache_name;
#endif
if (inet_frags_init(&ip4_frags)) {