inet_frags_init_net(&nf_init_frags);
        inet_frags_init(&nf_frags);
 
+#ifdef CONFIG_SYSCTL
        nf_ct_frag6_sysctl_header = register_sysctl_paths(nf_net_netfilter_sysctl_path,
                                                          nf_ct_frag6_sysctl_table);
        if (!nf_ct_frag6_sysctl_header) {
                inet_frags_fini(&nf_frags);
                return -ENOMEM;
        }
+#endif
 
        return 0;
 }
 
 void nf_ct_frag6_cleanup(void)
 {
+#ifdef CONFIG_SYSCTL
        unregister_sysctl_table(nf_ct_frag6_sysctl_header);
        nf_ct_frag6_sysctl_header = NULL;
-
+#endif
        inet_frags_fini(&nf_frags);
 
        nf_init_frags.low_thresh = 0;